Pacific Island Ecosystems at Risk (PIER)
Risk Assessments
| Scientific Name | Family | Common name | Risk assessment | Country or Area | Score | Recommendation |
|
Abelia x grandiflora |
Caprifoliaceae |
glossy abelia |
Pacific |
-13 |
low risk |
|
| Abelmoschus manihot | Malvaceae | manioc hibiscus | Assessment | Pacific | 1 | low risk* |
| Abies fraseri | Pinaceae | Fraser fir | Assessment | Pacific | 3 | evaluate |
| Abies grandis | Pinaceae | grand fir | Assessment | Pacific | 1 | evaluate |
| Abies guatemalensis | Pinaceae | Guatemalan Fir | Assessment | Pacific | -2 | low risk |
| Abies nordmanniana | Pinaceae | Nordmann fir | Assessment | Pacific | 2 | evaluate |
| Abies procera | Pinaceae | noble fir | Assessment | Pacific | 1 | evaluate |
| Abies religiosa | Pinaceae | sacred fir | Assessment | Pacific | -2 | low risk |
| Abrus precatorius | Fabaceae | rosary pea | Assessment | U.S. (Florida) | 16 | reject |
| Abutilon grandifolium | Malvaceae | Hairy abutilon | Assessment | Pacific | 6 | low risk* |
| Abutilon megapotamicum | Malvaceae | trailing abutilon | Assessment | U.S. (Florida) | 2 | evaluate |
| Abutilon hirtum | Malvaceae | Florida Keys Indian mallow | Assessment | U.S. (Florida) | 5 | reject* |
| Abutilon theophrasti | Malvaceae | velvet leaf | Assessment | Australia | 15 | reject |
| Acacia auriculiformis | Fabaceae | earleaf acacia | Assessment | Pacific | 13 | high risk |
| Acacia cochliacantha | Fabaceae | boat thorn acacia | Assessment | Pacific | 10 | high risk |
| Acacia confusa | Fabaceae | Formosan koa | Assessment | Pacific | 10 | high risk |
|
Fabaceae |
northern wattle |
Pacific |
7 |
high risk |
||
| Acacia dealbata | Fabaceae | silver wattle | Assessment | Pacific | 22 | high risk |
| Acacia farnesiana | Fabaceae | fragrant acacia | Assessment | Pacific | 14 | high risk |
| Acacia holosericea | Fabaceae | candelabra wattle | Assessment | Pacific | 4 | evaluate |
| Acacia insuavis | Fabaceae | pak la | Assessment | Pacific | 5 | evaluate |
| Acacia longifolia | Fabaceae | Sydney golden wattle | Assessment | Pacific | 10 | high risk |
| Acacia mangium | Fabaceae | mangium | Assessment | Pacific | 8 | high risk |
| Acacia mearnsii | Fabaceae | black wattle | Assessment | Pacific | 15 | high risk |
| Acacia melanoxylon | Fabaceae | blackwood acacia | Assessment | Pacific | 12 | high risk |
| Acacia nilotica | Fabaceae | black thorn | Assessment | Australia | 13 | reject |
| Acacia nilotica | Fabaceae | black thorn | Assessment | Pacific | 14 | high risk |
| Acacia nilotica | Fabaceae | black thorn | Assessment | United States | medium-high risk | |
|
Fabaceae |
Parramatta green wattle |
Pacific |
9 |
high risk |
||
| Acacia podalyriifolia | Fabaceae | Queensland silver wattle | Assessment | Pacific | 12 | high risk |
| Acacia pycnantha | Fabaceae | broadleaf wattle | Assessment | Pacific | 16 | high risk |
| Accacia retinodes |
Fabaceae |
water wattle | Assessment |
Pacific |
8 |
high risk |
| Acacia robusta | Fabaceae | splendid acacia | Assessment | Pacific | 7 | high risk |
| Acacia saligna | Fabaceae | Port Jackson wattle | Assessment | Pacific | 17 | high risk |
| Acca sellowiana | Myrtaceae | pineapple guava | Assessment | Pacific | 5 | evaluate |
| Acca sellowiana | Myrtaceae | pineapple guava | Assessment | U.S. (Florida) | 5 | evaluate |
| Acacia stenophylla | Fabaceae | river cooba |
Pacific |
-2 | low risk* | |
|
Acalypha godseffiana |
Euphorbiaceae |
acalypha |
Pacific |
-7 |
low risk |
|
|
Acalypha hispida |
Euphorbiaceae |
chenille plant |
Pacific |
2 |
low risk* |
|
| Acalypha setosa | Euphorbiaceae | Cuban copperleaf | Assessment | U.S. (Florida) | 0 | accept |
| Acalypha siamensis | Euphorbiaceae | wild tea | Assessment | U.S. (Florida) | 3 | accept* |
|
Acalypha wilkesiana |
Euphorbiaceae |
beefsteak plant |
Pacific |
-2 |
low risk |
|
| Acer rubrum | Aceraceae | red maple | Assessment | Pacific | 8 | high risk |
| Achillea millefolium | Asteraceae | common yarrow | Assessment | Pacific | 19 | high risk |
| Acmella grandiflora | Asteraceae | Acmella | Assessment | Pacific | 0 | low risk |
| Acnistus arborescens | Solanaceae | hollowheart | Assessment | Pacific | 2 | evaluate |
| Acokanthera schimperi | Apocynaceae | common-poisonbush | Assessment | Pacific | 6 | evaluate |
|
Arecaceae |
Everglades palm |
Pacific |
2 |
evaluate |
||
| Acrocomia aculeata | Arecaceae | coyoli palm | Assessment | Pacific | 5 | low risk* |
| Actinidia polygama | Actinidiaceae | silvervine | Assessment | Pacific | 2 | evaluate |
| Actinorhytis calapparia | Arecaceae | calappa palm | Assessment | Pacific | 1 | evaluate |
|
Adansonia digitata |
Bombacaceae |
baobab tree |
Pacific |
-6 |
low risk |
|
| Adansonia rubrostipa | Bombacaceae | fony baobab | Assessment | U.S. (Florida) | -7 | accept |
| Adansonia suarezensis | Bombacaceae | Suarez baobab | Assessment | U.S. (Florida) | -7 | accept |
| Adenanthera pavonina | Fabaceae | red bead tree | Assessment | Pacific | 7 | high risk |
| Adiantopsis chlorophylla | Pteridaceae | Assessment | U.S. (Florida) | 2 | accept* | |
| Adiantum raddianum | Pteridaceae | delta maidenhair | Assessment | Pacific | 15 | high risk |
| Adiantum thalictroides | Pteridaceae | meadow-rue maidenhair fern | Assessment | U.S. (Florida) | 4 | accept* |
|
Adenium obesum |
Apocynaceae |
desert rose |
Pacific |
-8 |
low risk |
|
| Aechmea blanchetiana | Bromeliaceae | orange blanchetiana | Assessment | Pacific | 0 | low risk |
| Aechmea fasciata | Bromeliaceae | urn plant | Assessment | Pacific | 2 | low risk* |
| Aegle marmelos | Rutaceae | Bengal quince | Assessment | Pacific | 4 | evaluate |
| Aeschynomene americana | Fabaceae | American joint vetch | Assessment | Pacific | 12 | high risk |
| Aesculus californica | Hippocastanaceae | California buckeye | Assessment | Pacific | 0 | low risk |
| Afrocarpus falcatus | Podpcar[aceae | bastard yellow wood | Assessment | Pacific | 0 | low risk |
| Agapanthus africanus | Liliaceae | lily of the Nile | Assessment | Pacific | 2.5 | low risk* |
| Agapanthus praecox | Liliaceae | common Agapanthus | Assessment | Pacific | 12 | high risk |
|
Agathis robusta |
Araucariaceae |
Queensland kauri |
Pacific |
-5 |
low risk |
|
| Agave americana | Agavaceae | American century plant | Assessment | Pacific | 12 | high risk |
| Agave americana | Agavaceae | century plant | Assessment | U.S. (Florida) | 14 | reject |
| Agave filifera | Agavaceae | thread-leaf agave | Assessment | U.S. (Florida) | -1 | accept |
| Ageratina riparia | Asteraceae | mistflower | Assessment | Australia | 26 | reject |
| Ageratina riparia | Asteraceae | mistflower | Assessment | United States | medium-high risk | |
|
Aglaia odorata |
Meliaceae |
Chinese perfume plant |
Pacific |
-4 |
low risk |
|
|
Araceae |
Aglaonema |
Pacific |
1 |
low risk* |
||
|
Aglaonema nitidum |
Araceae |
Aglaonema |
Pacific |
0 |
low risk |
|
| Agonis flexuosa | Myrtaceae | willow myrtle | Assessment | Pacific | 7 | high risk |
| Agrostemma githago | Caryophyllaceae | common corncockle | Assessment | U.S. (Florida) | 9 | reject |
| Agrostis stolonifera | Poaceae | carpet bentgrass | Assessment | Pacific | 19 | high risk |
| Ailanthus altissima | Simaroubaceae | tree of heaven | Assessment | Australia | 12 | reject |
| Ailanthus altissima | Simaroubaceae | tree of heaven | Assessment | Pacific | 21 | high risk |
| Aiphanes horrida | Arecaceae | ruffle palm | Assessment | Pacific | 7 | high risk |
| Aira caryophyllea | Poaceae | silver hairgrass | Assessment | U.S. (Florida) | 9 | reject |
| Ajania pacifica | Asteraceae | ajania | Assessment | Pacific | 1 | low risk* |
| Ajuga reptans | Lamiaceae | common bugleweed | Assessment | Pacific | 11 | high risk |
| Albizia adianthifolia | Fabaceae | West African albizzia | Assessment | Pacific | 9 | high risk |
|
Fabaceae |
Chinese albizia |
Pacific |
8 |
high risk |
||
| Albizia guachepele | Fabaceae | chime tree | Assessment | Pacific | -4 | low risk |
| Albizia julibrissin | Fabaceae | pink sirus | Assessment | Pacific | 18 | high risk |
| Albizia julibrissin | Fabaceae | momosa | Assessment | U.S. (Florida) | 21 | reject |
| Albizia lebbeck | Fabaceae | woman's-tongue tree | Assessment | Australia | 4 | more information |
| Albizia lebbeck | Fabaceae | woman's-tongue tree | Assessment | Pacific | 7 | high risk |
| Albizia niopoides | Fabaceae | Caribbean albizia | Assessment | Pacific | 6 | evaluate |
| Aleurites moluccana | Euphorbiaceae | candlenut tree | Assessment | Pacific | 12 | high risk |
| Aleurites moluccana | Euphorbiaceae | candlenut tree | Assessment | U.S. (Florida) | 3 | evaluate |
| Allamanda blanchetii | Apocynaceae | purple allamanda | Assessment | Pacific | 6 | evaluate |
| Allamanda cathartica | Apocynaceae | golden trumpet Allamanda | Assessment | Pacific | 8 | high risk |
| Allamanda cathartica | Apocynaceae | golden trumpet Allamanda | Assessment | U.S. (Florida) | 12 | reject |
| Allamanda schottii | ynaceae | bush allamanda | Assessment | Pacific | 8 | high risk |
| Allamanda schottii | Apocynaceae | bush allamanda | Assessment | U.S. (Florida) | 7 | reject |
| Allium sativum | Liliaceae | garlic | Assessment | Pacific | -4 | low risk |
|
Allocasuarina verticillata |
Casuarinaceae |
drooping she oak |
Pacific |
-5 |
low risk |
|
| Allogoptera arenaria | Arecaceae | seashore palm | Assessment | Pacific | 2 | evaluate |
| Allophylus cobbe | Sapindaceae | wild berry | Assessment | Pacific | 9 | high risk |
| Alloxylon flammeum | Proteaceae | tree waratah | Assessment | U.S. (Florida) | -2 | accept |
| Alluaudia procera | Didiereaceae | Madagascar ocotillo | Pacific | -7 | low risk | |
|
Alnus nepalensis |
Betulaceae |
Nepalese alder |
Pacific |
-2 |
low risk |
|
| Alocasia cucullata | Araceae | dwarf elephant ear | Assessment | Pacific | 9 | high risk |
|
Alocasia sanderiana |
Araceae |
Kris plant |
Pacific |
-2 |
low risk |
|
| Aloysia citrodora | Verbenaceae | lemon verbena | Assessment | Pacific | 0 | low risk |
|
Alphitonia zizyphoides |
Rhamnaceae |
toi |
Pacific |
0 |
low risk |
|
| Alpinia purpurata | Zingiberaceae | red ginger | Assessment | Pacific | 4 | evaluate |
| Alpinia zerumbet | Zingiberaceae | shell ginger | Assessment | Pacific | 10 | high risk |
| Alpinia zerumbet | Zingiberaceae | shell ginger | Assessment | U.S. (Florida) | 5 | accept* |
| Alstonia macrophylla | Apocynaceae | deviltree | Assessment | Pacific | 9 | high risk |
| Alstonia scholaris | Apocynaceae | scholar tree | Assessment | Pacific | 3 | evaluate |
| Alternanthera brasiliana | Amaranthaceae | Brazilian joyweed | Assessment | U.S. (Florida) | 13 | reject |
| Alternanthera paronichyoides | Amaranthaceae | smooth joyweed | Assessment | U.S. (Florida) | 6 | accept* |
| Alternanthera philoxeroides | Amaranthaceae | alligator weed | Assessment | Australia | 22 | reject |
| Alternanthera pungens | Amaranthaceae | khaki weed | Assessment | Australia | 17 | reject |
| Alyogyne huegelii | Malvaceae | lilac hibiscus | Assessment | Pacific | 0 | low risk |
| Alysicarpus vaginalis | Fabaceae | alyce clover | Assessment | Australia | 5 | evaluate |
| Ambrosia psilostachya | Asteraceae | western ragweed | Assessment | Pacific | 15 | high risk |
| Amaranthus dubius | Amaranthaceae | southern pigweed | Assessment | Australia | 14 | reject |
| Amaranthus palmeri | Amaranthaceae | Palmer's amaranth | Assessment | U.S. (Florida) | 11 | reject |
| Amaranthus spinosus | Amaranthaceae | spiny amaranth | Assessment | U.S. (Florida) | 18 | reject |
| Amaranthus tricolor | Amaranthaceae | Chinese amaranth | Assessment | Pacific | 14 | high risk |
| Amherstia nobilis | Fabaceae | pride of Burma | Assessment | Pacific | -8 | low risk |
| Amorphophallus lambii | Araceae | Assessment | U.S. (Florida) | 2 | accept* | |
| Anacardium occidentale | Anacardiaceae | cashew | Assessment | Pacific | 0 | low risk |
|
Andira inermis |
Fabaceae |
cabbage tree |
Pacific |
-3 |
low risk |
|
| Andropogon bicornis | Poaceae | West Indian foxtail grass | Assessment | Pacific | 18 | high risk |
| Andropogon gayanus | Poaceae | gamba grass | Assessment | Australia | 8 | reject |
| Andropogon glomeratus | Poaceae | bushy bluestem | Assessment | Pacific | 14 | high risk |
| Andropogon virginicus | Poaceae | broomsedge | Assessment | Australia | 13 | reject |
| Andropogon virginicus | Poaceae | broomsedge | Assessment | Pacific | 20 | high risk |
| Anemone hupehensis | Ranunculaceae | Japanese anemone | Assessment | Pacific | 8.5 | high risk |
|
Marattiaceae |
giant fern |
Pacific |
8 |
high risk |
||
| Anigozanthos flavidus | Haemodoraceae | Evergreen kangaroo paw | Assessment | Pacific | 12 | high risk |
|
Annonaceae |
cherimoya |
Pacific |
-4 |
low risk |
||
| Annona glabra | Annonaceae | pond apple | Assessment | Pacific | 10 | high risk |
| Annona macroprophyllata | Annonaceae | perpauce | Assessment | Pacific | -2 | low risk |
| Annona mucosa | Annonaceae | wild sweetsop | Assessment | Pacific | -3 | low risk |
| Annona muricata | Annonaceae | soursop | Assessment | Pacific | -3 | low risk |
| Annona reticulata | Annonaceae | custard apple | Assessment | Pacific | 11 | high risk |
| Annona squamosa | Annonaceae | custard apple | Assessment | Pacific | -2 | low risk |
| Anredera cordifolia | Basellaceae | Madeira-vine | Assessment | Pacific | 20 | high risk |
| Anthocleista grandiflora | Gentianaceae | forest bigleaf | Assessment | Pacific | 3 | evaluate |
| Anthoxanthum nitens | Poaceae | vanilla grass | Assessment | Pacific | 4 | evaluate |
| Anthoxanthum odoratum | Poaceae | sweet vernalgrass | Assessment | Pacific | 11 | high risk |
|
Anthurium hookeri |
Araceae |
birds nest anthurium |
Pacific |
-6 |
low risk |
|
| Antigonon leptopus | Polygonaceae | coral vine | Assessment | Pacific | 19 | high risk |
| Aphanamixis polystachya | Meliaceae | pithraj tree | Assessment | Pacific | 3 | evaluate |
| Aphelandra aurantiaca | Acanthaceae | fiery spike | Assessment | Pacific | -2 | low risk |
| Aphelandra sinclairiana | Acanthaceae | Sinclair's aphelandra | Assessment | Pacific | -3 | low risk |
|
Aizoaceae |
hearts and flowers |
Pacific |
5 |
low risk* |
||
| Aquilegia caucasica | Ranunculaceae | Assessment | U.S. (Florida) | -1 | accept | |
|
Arachis glabrata |
Fabaceae |
perennial peanut |
Pacific |
-1 |
low risk |
|
| Arachis glabrata | Fabaceae | perennial peanut | Assessment | U.S. (Florida) | -11 | accept |
| Arachis hypogaea | Fabaceae | peanut | Assessment | Pacific | -2 | low risk |
|
Arachis pintoi |
Fabaceae |
perennial peanut |
Pacific |
-1 |
low risk |
|
| Araiostegia pseudocystopteris | Davalliaceae | Assessment | U.S. (Florida) | 3 | accept* | |
| Araucaria araucana | Araucariaceae | Chilean pine | Assessment | Pacific | -1 | low risk |
| Araucaria bidwillii | Araucariaceae | Queensland pine | Assessment | Pacific | 1 | low risk* |
|
Araucaria columnaris |
Araucariaceae |
Cooks pine |
Pacific |
-5 |
low risk |
|
|
Araucaria heterophylla |
Araucariaceae |
Norfolk Island pine |
Pacific |
-5 |
low risk |
|
| Araujia saricifera | Apocynaceae | bladder flower | Assessment | Pacific | 24 | high risk |
| Archidendron clypearia | Fabaceae | archidendron | Assessment | Pacific | 3 | evaluate |
| Archontophoenix alexandrae | Arecaceae | Alexandra palm | Assessment | Pacific | 8 | high risk |
|
Arecaceae |
king palm |
Pacific |
6 |
evaluate |
||
| Archontophoenix purpurea | Arecaceae | purple king palm | Assessment | Pacific | 1 | evaluate |
| Archontophoenix tuckeri | Arecaceae | peach creek palm | Assessment | Pacific | 4 | evaluate |
| Arctotheca calendula (fertile) | Asteraceae | capeweed | Assessment | Pacific | 24 | high risk |
| Arctotheca calendula (sterile) | Asteraceae | capeweed | Assessment | Pacific | 8 | high risk |
| Arctotheca calendula | Asteraceae | capeweed | Assessment | United States | high risk | |
| Ardisia crenata | Myrsinaceae | Hilo holly | Assessment | Pacific | 10 | high risk |
| Ardisia elliptica | Myrsinaceae | shoebutton ardisia | Assessment | Pacific | 11 | high risk |
| Ardisia nigrescens | Myrsinaceae | blossomberry ardisia | Assessment | U.S. (Florida) | -1 | accept |
| Ardisia polysticta | Myrsinaceae | niu zi guo | Assessment | Pacific | 8 | high risk |
| Ardisia sieboldii | Myrsinaceae | duo zhi zi jin niu | Assessment | Pacific | 7 | high risk |
|
Areca catechu |
Arecaceae |
betel nut palm |
Pacific |
-4 |
low risk |
|
| Areca ridleyana | Arecaceae | Assessment | U.S. (Florida) | 0 | accept | |
| Areca triandra | Arecaceae | Australian areca palm | Assessment | Pacific | 5 | evaluate |
| Areca vestiaria | Arecaceae | red pinang | Assessment | Pacific | -2 | low risk |
| Arenga pinnata | Arecaceae | sugar palm | Assessment | Pacific | 7 | high risk |
| Arenga tremula | Arecaceae | Philippines dwarf sugar palm | Assessment | Pacific | 1 | evaluate |
| Argemone mexicana | Papaveraceae | Mexican poppy | Assessment | Australia | 18 | reject |
| Argemone mexicana | Papaveraceae | Mexican poppy | Assessment | Pacific | 22 | high risk |
|
Convolvulaceae |
Hawaiian baby woodrose |
Pacific |
1 |
low risk* |
||
| Aristolochia elegans | Aristolochiaceae | Dutchman's pipe | Assessment | Australia | 13 | reject |
| Aristolochia ringens | Aristolochiaceae | gaping Dutchman's pipe | Assessment | Pacific | 4 | evaluate |
| Arnebia pulchra | Boraginaceae | prophet flower | Assessment | U.S. (Florida) | -1 | accept |
| Artabotrys hexapetalus | Annonaceae | climbing ylang-ylang | Assessment | Pacific | 0 | low risk |
| Arthrostemma ciliatum | Melastomataceae | pinkfringe | Assessment | Pacific | 7 | high risk |
|
Artocarpus altilis |
Moraceae |
breadfruit |
Pacific |
-12 |
low risk |
|
|
Artocarpus heterophyllus |
Moraceae |
jackfruit |
Pacific |
1 |
low risk* |
|
| Artocarpus heterophyllus | Moraceae | jackfruit | Assessment | U.S. (Florida) | -1 | accept |
|
Artocarpus odoratissimus |
Moraceae |
marang |
Pacific |
-3 |
low risk |
|
| Artocarpus sericicarpus | Moraceae | gomihan | Assessment | Pacific | -2 | low risk |
| Arundina graminifolia | Orchidaceae | bamboo orchid | Assessment | Pacific | 11 | high risk |
| Arundo donax | Poaceae | arundo | Assessment | Pacific | 12 | high risk |
| Arundo donax | Poaceae | arundo | Assessment | U.S. | 11 | reject |
| Arundo donax | Poaceae | arundo | Assessment | U.S. (Florida) | 11 | reject |
| Asarum delavayi | Aristolochiaceae | Chinese giant wild ginger | Assessment | U.S. (Florida) | 0 | accept |
| Asparagus densiflorus | Liliaceae | asparagus fern | Assessment | Australia | 3 | evaluate |
| Asparagus densiflorus | Liliaceae | asparagus fern | Assessment | Pacific | 15 | high risk |
| Asparagus falcatus | Liliaceae | sicklethorn | Assessment | Pacific | 11 | high risk |
| Asparagus setaceus | Liliaceae | common asparagus fern | Assessment | Australia | 16 | reject |
| Asparagus setaceus | Liliaceae | common asparagus fern | Assessment | Pacific | 13 | high risk |
|
Aspidistra elatior |
Liliaceae |
cast iron plant |
Pacific |
-1 |
low risk |
|
| Aspidistra patentiloba | Liliaceae | Assessment | U.S. (Florida) | 2 | accept* | |
| Aster oharai | Asteraceae | Assessment | U.S. (Florida) | -1 | accept | |
| Asterogyne martiana | Arecaceae | capoca | Assessment | Pacific | 1 | evaluate |
| Astronium graveolens | Anacardiaceae | zebrawood | Assessment | Pacific | -2 | low risk |
| Asystasia gangetica | Acanthaceae | coromandel | Assessment | Pacific | 12 | high risk |
| Atractocarpus fitzalanii | Rubiaceae | randia | Assessment | Pacific | 3 | high risk* |
| Attalea cohune | Arecaceae | cohune palm | Assessment | Pacific | 0 | low risk |
| Averrhoa bilimbi | Oxalidaceae | cucumber tree | Assessment | Pacific | 1 | evaluate |
|
Averrhoa carambola |
Oxalidaceae |
starfruit |
Pacific |
-1 |
low risk |
|
| Axonopus compressus | Poaceae | carpetgrass | Assessment | Australia | 12 | reject |
| Axonopus compressus | Poaceae | carpetgrass | Assessment | Pacific | 15 | high risk |
| Axonopus fissifolius | Poaceae | carpetgrass | Assessment | Pacific | 16 | high risk |
| Azadirachta indica | Meliaceae | neem | Assessment | Pacific | 10 | high risk |
| Baccaurea ramiflora | Phyllanthaceae | Burmese grape | Assessment | Pacific | 0 | low risk |
| Baccharis halimifolia | Asteraceae | groundsel bush | Assessment | Australia | 19 | reject |
| Bacopa procumbens | Plantaginaceae | baby jump-up | Assessment | Pacific | 7 | high risk |
| Balaka longirostris | Arecacear | Mbalaka | Assessment | Pacific | 0 | low risk |
| Bambusa chungii | Poaceae | emperor's blue bamboo | Assessment | Pacific | -1 | low risk |
| Bambusa glaucophylla | Poaceae | Malay dwarf bamboo | Assessment | Pacific | -3 | low risk |
| Bambusa lako | Poaceae | Timor black bamboo | Assessment | Pacific | -1 | low risk |
| Bambusa lako | Poaceae | Timor black bamboo | Assessment | U.S. (Florida) | 1 | evaluate |
| Bambusa multiplex | Poaceae | Chinese dwarf bamboo | Assessment | Pacific | 5 | evaluate |
| Bambusa oldhamii | Poaceae | Oldham's bamboo | Assessment | Pacific | 1 | evaluate |
| Bambusa textilis | Poaceae | weaver's bamboo | Assessment | Pacific | -3 | low risk |
| Bambusa vulgaris | Poaceae | bamboo | Assessment | Pacific | 5 | low risk* |
| Banisteriopsis caapi | Malpighiaceae | caapi | Assessment | Pacific | 0 | low risk |
| Banksia burdettii | Proteaceae | Burdett's banksia | Assessment | Pacific | -2 | low risk |
| Banksia ericifolia | Proteaceae | heath banksia | Assessment | Pacific | 9 | high risk |
| Banksia integrifolia | Proteaceae | coast banksia | Assessment | Pacific | 5 | high risk* |
| Banksia spinulosa | Proteaceae | hairpin banksia | Assessment | Pacific | 5 | high risk* |
| Barleria lupulina | Acanthaceae | hophead Phillipine violet | Assessment | Pacific | 10 | high risk |
|
Barringtonia asiatica |
Lecythidaceae |
sea putat |
Pacific |
-8 |
low risk |
|
| Barringtonia edulis | Lecythidaceae | cut nut | Assessment | Pacific | 0 | low risk |
| Barrya cubensis | Malvaceae | mountain-pear | Assessment | Pacific | 1 | low risk* |
| Basella alba | Basellaceae | Malabar spinach | Assessment | Pacific | 8 | high risk |
| Batis maritima | Bataceae | pickleweed, saltwort | Assessment | Pacific | 9 | high risk |
| Bauhinia binata | Fabaceae | Assessment | Pacific | -1 | low risk | |
| Bauhinia x blakeana | Fabaceae | Hong Kong orchid tree | Pacific | -7 | low risk | |
| Bauhinia hookeri | Fabaceae | white bauhinia | Assessment | Pacific | -4 | low risk |
|
Fabaceae |
pink orchid tree |
Pacific |
7 |
high risk |
||
| Bauhinia natalensis | Fabaceae | Natal bauhinia | Assessment | U.S. (Florida) | 1 | accept* |
| Bauhinia purpurea | Fabaceae | purple bauhinia | Assessment | Pacific | 7 | high risk |
| Bauhinia purpurea | Fabaceae | purple bauhinia | Assessment | U.S. (Florida) | 8 | reject |
|
Bauhinia tomentosa |
Fabaceae |
yellow tree bauhinia |
Pacific |
-1 |
low risk |
|
| Bauhinia vahlii | Fabaceae | Bauhinia climber | Assessment | Pacific | 7 | high risk |
|
Fabaceae |
mountain ebony |
Pacific |
9 |
high risk |
||
| Bauhinia variegata | Fabaceae | mountain ebony | Assessment | U.S. (Florida) | 7 | reject |
| Beaumontia grandiflora | Apocynaceae | Easter-lily-vine | Assessment | Pacific | -6 | low risk |
|
Beaumontia multiflora |
Apocynaceae |
herald's trumpet |
Pacific |
-4 |
low risk |
|
| Beccariophoenix madagascariensis | Arecaceae | window palm | Assessment | Pacific | -7 | low risk |
| Beesia calthaefolia | Ranunculaceae | Assessment | U.S. (Florida) | 0 | accept | |
| Begonia foliosa | Begoniaceae | Fuchsia begonia | Assessment | Pacific | 9 | high risk |
| Berberis iberica | Berberidaceae | Iberian barberry | Assessment | U.S. (Florida) | 1 | evaluate |
| Berchemia zeyheri | Rhamnaceae | pink ivory | Assessment | Pacific | -2 | low risk |
| Besleria laxiflora | Gesneriaceae | Assessment | U.S. (Florida) | -3 | accept | |
| Beta vulgaris L. ssp. vulgaris convar. saccharifera | Chemopodiaceae | sugar beet | Assessment | Pacific | -6 | low risk |
| Bidens alba | Asteraceae | beggar's-tick | Assessment | Pacific | 12 | high risk |
| Bidens pilosa | Asteraceae | Spanish needle | Assessment | Pacific | 23 | high risk |
| Bidens pilosa | Asteraceae | Spanish needle | Assessment | U.S. (Florida) | 19 | reject |
| Billbergia pyramidalis | Bromeliaceae | foolproof plant | Assessment | U.S. (Florida) | -1 | accept |
|
Bishofiaceae |
bishopwood |
Pacific |
7 |
high risk |
||
|
Bismarckia nobilis |
Arecaceae |
Bismarck palm |
Pacific |
-7 |
low risk |
|
| Bixa orellana | Bixaceae | lipstick tree | Assessment | Pacific | 1 | low risk* |
| Blechnum appendiculatum | Blechnaceae | palm fern | Assessment | Pacific | 17 | high risk |
| Blechnum brasiliense | Blechnaceae | red Brazilian tree fern | Assessment | U.S. (Florida) | 0 | accept |
| Blechnum orientale | Blechnaceae | oriental blechnum | Assessment | Pacific | -1 | low risk |
| Blutaparon vermiculare | Amaranthaceae | samphire | Assessment | Pacific | 7 | high risk |
| Bocconia frutescens | Papaveraceae | plume poppy | Assessment | Pacific | 18 | high risk |
| Boehmeria nivea | Urticaceae | ramie | Assessment | Pacific | 12 | high risk |
| Boesenbergia rotunda | Zingiberaceae | Chinese-keys | Assessment | Pacific | 0 | low risk |
| Bolusanthus speciosus | Fabaceae | wisteria tree | Assessment |
Pacific |
-6 |
low risk |
| Bombax ceiba | Malvaceae | red silk-cotton tree | Assessment | Pacific | 2 | low risk* |
| Bombax ceiba | Malvaceae | red silk-cotton tree | Assessment | U.S. (Florida) | -4 | accept |
| Borassus aethiopum | Arecaceae | African fan palm | Assessment | Pacific | -1 | low risk |
| Bothriochloa bladhii | Poaceae | Caucasian bluestem | Assessment | Pacific | 19 | high risk |
|
Bougainvillea glabra |
Nyctaginaceae |
paperflower |
Pacific |
-1 |
low risk |
|
| Bouteloua aristidoides | Poaceae | needle grama | Assessment | Pacific | 9 | high risk |
| Brachiaria brizantha x Brachiaria ruziziensis | Poaceae | cv. Mulato | Assessment | Pacific | 2 | low risk* |
| Brachychiton acerifolius | Sterculiaceae | Illawarra flame tree | Assessment |
Pacific |
-5 |
low risk |
| Brachychiton populneus | Sterculiaceae | bottletree | Assessment | Pacific | 6 | evaluate |
| Bracteantha bracteata | Asteraceae | strawflower | Assessment | U.S. (Florida) | 2 | accept* |
|
Brahea armata |
Arecaceae |
blue hesper palm |
Pacific |
3 |
low risk* |
|
| Brassica juncea | Brassicaceae | canola | Assessment | Pacific | 15 | rish risk |
| Brassica napus | Brassicaceae | rapeseed, turnip | Assessment | Pacific | 16 | high risk |
|
Brexia madagascariensis |
Grossulariaceae |
brexia |
Pacific |
-6 |
low risk |
|
| Breynia disticha | Euphorbiaceae | snowbush | Assessment | Pacific | -5 | low risk |
| Bridelia insulana | Phyllanthaceae | Prickly Bridelia | Assessment | Pacific | 1 | evaluate |
| Brillantaisia lamium | Acanthaceae | Assessment | Australia | 16 | reject | |
| Broussonetia papyrifera | Moraceae | paper mulberry | Assessment | Pacific | 3 | low risk** |
| Brownea coccinea | Fabaceae | mountain rose | Assessment | Pacific | -5 | low risk |
| Brownea macrophylla | Fabaceae | Panama flame | Assessment | Pacific | -8 | low risk |
| Brugmansia candida |
Solanaceae |
angel's trumpet |
Pacific | 2 | low risk* | |
| Brugmansia candida | Solanaceae | angel's trumpet | Assessment | U.S. (Florida) | 2 | evaluate |
| Brunfelsia americana | Solanaceae | lady of the evening | Assessment | Pacific | -3 | low risk |
| Brunfelsia australis | Solanaceae | yesterday-today-and-tomorrow | Assessment | Pacific | -3 | low risk |
| Brunfelsia densifolia | Solanaceae | serpentine hill raintree | Assessment | Pacific | -4 | low risk |
| Brunfelsia latifolia | Solanaceae | kiss me quick | Assessment | Pacific | -3 | low risk |
|
Buchloe dactyloides |
Poaceae |
buffalo grass |
Pacific |
4.5 |
low risk* |
|
| Bucida buceras | Combretaceae | black olive |
Pacific |
-3 |
low risk |
|
|
Bucida molinetii |
Combretaceae |
spiny black olive |
Pacific |
-3 |
low risk |
|
| Buddleja asiatica | Buddlejaceae | Asian butterfly bush | Assessment | Pacific | 9 | high risk |
| Buddleja davidii | Buddlejaceae | butterfly bush | Assessment | Australia | -4 | accept |
| Buddleja davidii | Buddlejaceae | butterfly bush | Assessment | Pacific | 13 | high risk |
| Buddleja madagascariensis | Buddlejaceae | butterfly bush | Assessment | Pacific | 21 | high risk |
| Buddleja marrubiifolia | Buddlejaceae | woolly butterfly bush | Assessment | Pacific | -3 | low risk |
| Buddleja officinalis | Buddlejaceae | butterfly bush | Assessment | U.S. (Florida) | 1 | accept* |
| Buddleja saligna | Buddlejaceae | false olive | Assessment | Pacific | 2 | low risk* |
| Bunchosia argentea | Malpighiaceae | peanut butter fruit | Assessment | Pacific | -3 | low risk |
| Butia capitata | Arecaceae | jelly palm | Assessment | Pacific | 0 | low risk |
| Buxus sempervirens | Buxaceae | common box | Assessment | Pacific | 7.5 | high risk |
| Byrsonima crassifolia | Malpighiaceae | golden spoon | Assessment | Pacific | 5 | evaluate |
| Cabomba caroliniana | Cabombaceae | fanwort | Assessment | Australia | 18 | reject |
|
Caesalpinia bonduc |
Fabaceae |
nickerbean |
Pacific |
12 |
high risk** |
|
| Caesalpinia crista | Fabaceae | gray nicker | Assessment | Pacific | 7 | high risk |
| Caesalpinia decapetala | Fabaceae | Mysore thorn | Assessment | Pacific | 20 | high risk |
| Caesalpinia ferrea | Fabaceae | Brazilian ironwood | Assessment | Pacific | -3 | low risk |
| Caesalpinia latisiliqua | Fabaceae | Assessment | Pacific | 5 | evaluate | |
|
Caesalpinia major |
Fabaceae |
yellow nicker |
Pacific |
10 |
high risk** |
|
| Fabaceae |
dwarf poinciana |
Pacific |
5 |
low risk* |
||
| Fabaceae |
pigeon pea |
Pacific |
0 |
low risk |
||
| Calamus caesius | Aracaceae | sega rattan | Assessment | Pacific | 3 | evaluate |
| Calathea majestica | Marantaceae | Assessment | Pacific | -1 | low risk | |
| Callaeum macropterum | Malphigiaceae | yellow butterfly vine | Assessment | Pacific | 6 | evaluate |
|
Fabaceae |
calliandra |
Pacific |
11 |
high risk |
||
| Calliandra haematocephala | Fabaceae | red powder puff | Assessment | Pacific | 2 | low risk* |
| Calliandra haematocephala | Fabaceae | red powder puff | Assessment | U.S. (Florida) | 1 | accept* |
|
Fabaceae |
pink powderpuff |
Pacific |
-4 |
low risk |
||
| Calicarpa japonica | Verbenaceae | Japanese beautyberry | Assessment | Pacific | 5 | evaluate |
| Callistemon citrinus | Myrtaceae | crimson bottlebrush |
Pacific |
0 |
low risk |
|
| Callistemon citrinus | Myrtaceae | crimson bottlebrush | Assessment | U.S. (Florida) | -1 | accept |
| Callistemon rigidus | Myrtaceae | stiff bottlebrush | Pacific | 1 | low risk* | |
| Callistemon viminalis | Myrtaceae | weeping bottlebrush | Assessment |
Pacific |
3 |
low risk* |
| Callistephus chinensis | Asteraceae | China aster | Assessment | U.S. (Florida) | 2 | accept* |
| Callitris columellaris | Cupressaceae | white cypress-pine | Assessment | Pacific | 9 | high risk |
| Callitris endlicheri | Cupressaceae | black cypress-pine | Assessment | Pacific | 10 | high risk |
| Calodendrum capense | Rutaceae | Cape-chestnut | Assessment | Pacific | -1 | low risk |
| Calophyllum inophyllum | Clusiaceae | kamani | Assessment |
Pacific |
6 |
evaluate** |
| Calopogonium mucunoides | Fabaceae | calopo | Assessment | Australia | 10 | reject |
| Calopogonium mucunoides | Fabaceae | calopo | Assessment | Pacific | 6 | low risk* |
| Calotropis gigantea | Asclepiadaceae | crownplant | Assessment | Pacific | 15 | high risk |
| Calotropis procera | Asclepiadaceae | calotrope | Assessment | Australia | 8 | reject |
| Calotropis procera | Asclepiadaceae | small crownflower | Assessment | Pacific | 15 | high risk |
| Camelina sativa | Brassicaceae | false flax | Assessment | Pacific | 9.5 | high risk |
| Camellia sinensis | Theaceae | tea | Assessment | Pacific | -4 | low risk |
|
Annonaceae |
perfume tree |
Pacific |
3 |
low risk* |
||
| Canarium album | Burseraceae | chinese olive | Assessment | Pacific | 3 | evaluate |
| Canarium indicum | Burseraceae | canarium-nut | Assessment | Pacific | -1 | low risk |
| Canavalia ensiformis | Fabaceae | horsebean | Assessment | Pacific | 6 | low risk* |
| Canna indica | Cannaceae | African arrowroot | Assessment | Pacific | 17 | high risk |
| Cannabis sativa | Cannabaceae | marijuana | Assessment | Pacific | 8.5 | high risk |
| Caperonia palustris | Euphorbiaceae | Texas weed | Assessment | U.S. (Florida) | 5 | evaluate |
| Capsicum annuum | Solanaceae | bird pepper | Assessment | Pacific | 1 | low risk* |
|
Solanaceae |
wild pepper |
Pacific |
5 |
low risk* |
||
| Carallia brachiata | Rhizophoraceae | corkwood | Assessment | Pacific | 3 | evaluate |
| Cardiospermum grandiflorum | Sapindaceae | showy baloonvine | Assessment | Pacific | 18 | high risk |
| Cardiospermum halicacabum | Sapindaceae | balloon vine | Assessment | Pacific | 12 | high risk |
| Carex ciliatomarginata | Cyperaceae | Assessment | U.S. (Florida) | 4 | accept* | |
| Carex muskingumensis | Cyperaceae | Muskingum sedge | Assessment | Pacific | 8 | high risk |
|
Caricaceae |
papaya |
Pacific |
2 |
low risk* |
||
| Carica pentagona | Caricaceae | babaco | Assessment | Pacific | -10 | low risk |
| Carissa bispinosa | Apocynaceae | hedgethorn | Assessment | U.S. (Florida) | 0 | accept |
|
Carissa grandiflora |
Apocynaceae |
Natal plum |
Pacific |
-1 |
low risk |
|
| Carludovica palmata | Cyclanthaceae | Panama hat plant | Assessment | Pacific | 7 | high risk |
| Carmona retusa | Boraginaceae | Fukien tea | Assessment | Pacific | 4 | evaluate |
| Carpentaria acuminata | Arecaceae | Carpentaria palm | Assessment | Pacific | -5 | low risk |
| Carpobrotus edulis | Aizoaceae | ice plant | Assessment | Pacific | 9.5 | high risk |
| Caryota mitis | Arecaceae | fishtail palm | Assessment | Pacific | 1 | evaluate |
| Caryota urens | Arecaceae | toddy palm | Assessment | Pacific | 5 | evaluate |
| Casimiroa edulis | Rutaceae | white sapote | Assessment | Pacific | 2 | low risk* |
| Cassia bakeriana | Fabaceae | pink shower tree | Assessment |
Pacific |
-2 |
low risk |
| Cassia fistula | Fabaceae | golden shower tree | Assessment | Pacific | 3 | low risk* |
|
Cassia grandis |
Fabaceae |
pink shower tree |
Pacific |
-5 |
low risk |
|
|
Cassia javanica |
Fabaceae |
pink shower tree |
Pacific |
-1 |
low risk |
|
|
Cassia x nealiae |
Fabaceae |
rainbow shower tree |
Pacific |
-8 |
low risk |
|
| Cassia roxburghii | Fabaceae | red cassia | Assessment | Pacific | -4 | low risk |
| Castilla elastica | Moraceae | Panama rubber tree | Assessment | Pacific | 9 | high risk |
| Casuarina cunninghamiana | Casuarinaceae | cunninghamia beefwood | Assessment | Pacific | 12 | high risk |
| Casuarina equisetifolia | Casuarinaceae | ironwood | Assessment | Pacific | 21 | high risk |
| Casuarina glauca | Casuarinaceae | gray sheoak | Assessment | Pacific | 20 | high risk |
| Catalpa longissima | Bignoniaceae | Jamaica oak |
Pacific |
2 |
low risk* |
|
| Catharanthus roseus | Apocynaceae | Madagascar periwinkle | Assessment | Pacific | 12 | high risk |
| Ceanothus 'Julia Phelps' | Rhamnaceae | California lilac | Assessment | Pacific | -4 | low risk |
| Cecropia obtusifolia | Cecropiaceae | trumpet tree | Assessment | Pacific | 10 | high risk |
| Cecropia peltata | Cecropiaceae | trumpet tree | Assessment | Pacific | 9 | high risk |
| Cedrela odorata | Meliaceae | Spanish cedar | Assessment | Pacific | 2 | evaluate |
| Cedrus deodara | Pinaceae | Deodar cedar | Assessment | Pacific | 0 | low risk |
| Ceiba pentandra | Bombacaceae | kopok tree | Assessment | Pacific | 2 | low risk* |
| Cenchrus ciliaris | Poaceae | buffelgrass | Assessment | Australia | 7 | reject |
| Cenchrus echinatus | Poaceae | burgrass | Assessment | Australia | 11 | reject |
| Centaurea melitensis | Asteraceae | yellow star thistle | Assessment | Pacific | 18 | high risk |
| Centella asiatica | Apiaceae | Asiatic pennywort | Assessment | Pacific | 7 | high risk |
| Centranthus ruber | Valerianaceae | red valerian | Assessment | Pacific | 10 | high risk |
| Centratherum punctatum | Asteraceae | lark daily | Assessment | Pacific | 8 | high risk |
| Centrosema molle | Fabaceae | centro | Assessment | Pacific | 11 | high risk |
| Cerastium purpurascens | Caryophyllaceae | Assessment | U.S. (Florida) | 2 | accept* | |
|
Ceratonia siliqua |
Fabaceae |
carob tree |
Pacific |
0 |
low risk |
|
| Ceratonia siliqua | Fabaceae | carob tree | Assessment | U.S. (Florida) | 1 | accept* |
| Cerbera manghas | Apocynaceae | pink-eyed cerbera | Pacific | 1 | low risk* | |
| Ceroxylon alpinum | Arecaceae | wax palm | Assessment | Pacific | -4 | low risk |
| Cestrum aurantiacum | Solanaceae | orange cestrum | Assessment | Pacific | 15 | high risk |
| Cestrum elegans | Solanaceae | crimson cestrum | Assessment | Pacific | 18 | high risk |
| Cestrum nocturnum | Solanaceae | night-blooming jasmine | Assessment | Pacific | 17 | high risk |
| Cestrum parqui | Solanaceae | green cestrum | Assessment | Australia | 11 | reject |
|
Fabaceae |
partridge pea |
Pacific |
0 |
low risk |
||
| Chamaedorea elegans | Arecaceae | parlor palm | Assessment | Pacific | 0 | low risk |
| Chamaedorea metallica | Arecaceae | metallic plam | Assessment | Pacific | -2 | low risk |
| Chamaedorea seifrizii | Arecaceae | reed palm | Assessment | Pacific | 6 | evaluate |
| Chamaesyce albomarginata | Euphorbiaceae | rattle snake weed | Assessment | Pacific | 3 | low risk* |
| Chambeyronia macrocarpa | Arecaceae | Flame Thrower Palm | Assessment | Pacific | -1 | low risk |
|
Chamelaucium uncinatum |
Asteraceae |
Geraldton wax |
Pacific |
-2.5 |
low risk |
|
| Chasmanthium latifolium | Poaceae | northern sea oats | Assessment | Pacific | 8.5 | high risk |
| Cheilocostus speciosus | Costaceae | crepe-ginger | Assessment | Pacific | 11 | high risk |
| Chenopodium carinatum | Chenopodiaceae | Tasmanian goosefoot | Assessment | Pacific | 9 | high risk |
| Chenopodium quinoa | Chenopodiaceae | quinoa | Assessment | Pacific | 5 | evaluate |
| Chione sylvicola | Rubiaceae | Assessment | U.S. (Florida) | -2 | accept | |
| Chloranthus sessilifolius | Chloranthaceae | Assessment | U.S. (Florida) | 1 | accept* | |
| Chloris barbata | Poaceae | swollen fingergrass | Assessment | Australia | 13 | reject |
| Chloris gayana | Poaceae | Rhodes grass | Assessment | Australia | 6 | reject |
| Chlorocardium rodiei | Lauraceae | greenheart tree | Assessment | Pacific | -1 | low risk |
| Chlorophytum comosum | Liliaceae | spiderplant | Assessment | Pacific | 8 | high risk |
| Chlorophytum saundersiae | Anthericaceae | Assessment | U.S. (Florida) | 0 | accept | |
| Chloroxylon swietenia | Rutaceae | East Indian satinwood | Assessment | Pacific | -3 | low risk |
|
Chorisia speciosa |
Bombacaceae |
floss-silk tree |
Pacific |
-7 |
low risk |
|
| Chorisia speciosa | Bombacaceae | floss-silk tree | Assessment | U.S. (Florida) | -5 | accept |
| Chromolaena odorata | Asteraceae | chromolaena | Assessment | Pacific | 34 | high risk |
| Chrysanthemum cinerariifolium | Asteraceae | pyretrum | Assessment | Pacific | 3 | evaluate |
| Chrysobalanus icaco | Chrysobalanaceae | coco plum | Assessment | Pacific | 12 | high risk |
| Chrysophyllum oliviforme | Sapotaceae | satin leaf | Assessment | Pacific | 7 | high risk |
| Chrysophyllum venezuelanense | Sapotaceae | Assessment | U.S. (Florida) | -5 | accept | |
| Chrysopogon zizanioides (fertile) | Poaceae | vetiver grass wild type | Assessment | Pacific | 9 | high risk |
| Chrysopogon zizanioides 'Sunshine' | Poaceae | vetiver grass 'Sunshine' | Assessment | Pacific | -8 | low risk |
| Chrysosplenium valdivicum | Saxifragaceae | Assessment | U.S. (Florida) | -1 | accept | |
| Chrysothemis pulchella | Gesneriaceae | copper leaf | Assessment | Pacific | 3 | low risk* |
| Cicerbita prenanthoides | Asteraceae | Assessment | U.S. (Florida) | -3 | accept | |
| Cimicifuga brachycarpa | Ranunculaceae | Assessment | U.S. (Florida) | -2 | accept | |
| Cinchona pubescens | Rubiaceae | quinine tree | Assessment | Pacific | 9 | high risk |
|
Cinnamomum aromaticum |
Lauraceae |
chinese cinnamon |
Pacific |
-3 |
low risk |
|
| Cinnamomum bermannii | Lauraceae | Padang cassia | Assessment | Pacific | 12 | high risk |
| Cinnamomum camphora | Lauraceae | camphor tree | Assessment | Pacific | 7.5 | high risk |
| Cinnamomum verum | Lauraceae | cinnamon tree | Assessment | Pacific | 10 | high risk |
| Cirsium vulgare | Asteraceae | spear thistile | Assessment | Australia | 21 | reject |
| Cirsium vulgare | Asteraceae | bull thistle | Assessment | Pacific | 18.5 | high risk |
|
Vitaceae |
rex begonia vine |
Pacific |
1 |
evaluate |
||
| Cissus nodosa | Vitaceae | Javanese treebine | Assessment | Pacific | 8 | high risk |
| Cissus quadrangularis | Vitaceae | veldt-grape | Assessment | Pacific | 12 | high risk |
| Cissus repens | Vitaceae | cissus | Assessment | Pacific | 7 | high risk |
| Cissus rotundifolia | Vitaceae | Venezuelan treebine | Assessment | Pacific | 9 | high risk |
| Cisus verticillata | Vitaceae | princess vine | Assessment | Pacific | 12 | high risk |
| Citharexylum spinosum | Verbenaceae | fiddlewood | Assessment | Pacific | 7 | high risk |
|
Rutaceae |
lime |
Pacific |
2 |
low risk* |
||
|
Citrus × Citrofortunella mitis |
Rutaceae |
calamondin |
Pacific |
0 |
low risk |
|
|
Rutaceae |
lemon |
Pacific |
-3 |
low risk |
||
|
Citrus maxima |
Rutaceae |
pummelo |
Pacific |
0 |
low risk |
|
|
Citrus x paradisi |
Rutaceae |
grapefruit |
Pacific |
-8 |
low risk |
|
|
Citrus reticulata |
Rutaceae |
Mandarin orange |
Pacific |
-5 |
low risk |
|
| Citrus sinensis | Rutaceae | sweet orange | Assessment | Pacific | -2 | low risk |
| Cladochaeta candidissima | Asteraceae | Assessment | U.S. (Florida) | 1 | accept* | |
| Clausena lansium | Rutaceae | Chinese clausena | Assessment | Pacific | 0 | low risk |
| Cleistocactus baumannii | Cactaceae | firecracker cactus | Assessment | Pacific | -4 | low risk |
| Clematis hexapetala | Ranunculaceae | Assessment | U.S. (Florida) | 4 | accept* | |
|
Verbenaceae |
red clerodendrum |
Pacific |
7 |
high risk |
||
| Clerodendrum chinense | Verbenaceae | Chinese glory bower | Assessment | Pacific | 18 | high risk |
| Clerodendrum glabrum | Verbenaceae | Natal glorybower | Assessment | Pacific | -1 | low risk |
| Clerodendrum incisum | Verbenaceae | morning kiss | Assessment | Pacific | 1 | evaluate |
| Clerodendrum inerme | Verbenaceae | seaside clerodendrum | Assessment | Pacific | 1 | evaluate** |
| Clerodendrum macrostegium | Verbenaceae | velvetleaf glorybower | Assessment | Pacific | 8 | high risk |
| Clerodendrum paniculatum | Verbenaceae | pagoda flower | Assessment | Australia | 9 | reject |
| Clerodendrum paniculatum | Verbenaceae | pagoda flower | Assessment | Pacific | 5 | evaluate |
| Clerodendrum quadriloculare | Verbenaceae | bronze-leaved clerodendrum | Assessment | Pacific | 11 | high risk |
| Clerodendrum wallichii | Verbenaceae | chui mo li | Assessment | Pacific | 3 | evaluate |
| Clidemia hirta | Melastomataceae | Koster's curse | Assessment | Pacific | 27 | high risk |
| Clitoria ternatea | Fabaceae | butterfly pea | Assessment | Australia | 7 | reject |
|
Fabaceae |
butterfly pea |
Pacific |
9 |
high risk |
||
| Clusia rosea | Clusiaceae | autograph tree | Assessment | Pacific | 9 | high risk |
| Cnidoscolus acontifolius | Euphorbiaceae | tree spinach | Assessment | Pacific | 10 | high risk |
| Cnidoscolus chayamansa | Euphorbiaceae | tree spinach | Assessment | Pacific | 1 | low risk* |
| Coccinia grandis | Cucurbitaceae | ivy gourd | Assessment | Australia | 9 | reject |
| Coccinia grandis | Cucurbitaceae | ivy gourd | Assessment | Pacific | 21 | high risk |
|
Coccoloba uvifera |
Polygonaceae |
sea grape |
Pacific |
-5 |
low risk |
|
| Coccothrinax barbadensis | Aracaceae | Puerto Rico silver palm | Assessment | Pacific | 2 | evaluate |
| Cocculus laurifolius | Menispermaceae | cocculus | Assessment | U.S. (Florida) | 0 | accept |
|
Cochlospermum vitifolium |
Bixaceae |
buttercup tree |
Pacific |
-4 |
low risk |
|
| Cocos nucifera | Arecaceae | coconut palm | Assessment | Pacific | -4 | low risk |
|
Codiaeum variegatum |
Euphorbiaceae |
croton |
Pacific |
-4 |
low risk |
|
| Coffea arabica | Rubiaceae | coffee tree | Assessment | Pacific | 2 | high risk* |
| Coffea liberica | Rubiaceae | Liberian coffee tree | Assessment | Pacific | 1 | evaluate |
| Coix lacryma-jobi | Poaceae | Job's tears | Assessment | Australia | 4 | more information |
| Colocasia heterochroma | Araceae | Assessment | U.S. (Florida) | 3 | accept* | |
| Colpothrinax wrightii | Arecaceae | barrel palm | Assessment | Pacific | -2 | low risk |
| Colubrina asiatica | Rhamnaceae | Asiatic colubrina | Assessment | U.S. (Florida) | 19 | reject** |
| Colvillea racemosa | Fabaceae | Colville's glory | Assessment |
Pacific |
-8 |
low risk |
| Combretum bracteosum | Combretaceae | hiccup nut | Assessment | U.S. (Florida) | 4 | accept* |
| Combretum constrictum | Combretaceae | combretum | Assessment | Pacific | 4 | low risk* |
| Combretum ovalifolium | Combretaceae | Assessment | U.S. (Florida) | 2 | evaluate | |
| Commelina benghalensis | Commelinaceae | tropical spiderwort | Assessment | U.S. (Florida) | 17 | reject |
| Commelina communis | Commelinaceae | Asiatic daisy | Assessment | Pacific | 21 | high risk |
| Commelina diffusa | Commelinaceae | spreading dayflower | Assessment | Pacific | 23 | high risk |
| Congea tomentosa | Verbenaceae | shower of orchids | Assessment | Pacific | 1 | low risk* |
| Conocarpus erectus | Combretaceae | buttonwood | Assessment | Pacific | 3 | low risk* |
| Copaifera langsdorffii | Fabaceae | diesel tree | Assessment | Pacific | 4 | evaluate |
| Copernicia prunifera | Arecaceae | carnauba wax palm | Assessment | Pacific | 0 | low risk |
| Coprosma repens | Rubiaceae | creeping mirrorplant | Assessment | Pacific | 8 | high risk |
| Cordia alliodora | Boraginaceae | Spanish elm | Assessment | Pacific | 8 | high risk |
| Cordia lutea | Boraginaceae | yellow geiger | Assessment | Pacific | -6 | low risk |
| Cordia monoica | Boraginaceae | snot berry | Assessment | Pacific | 4 | evaluate |
|
Boraginaceae |
geiger tree |
Pacific |
-1 |
low risk |
||
|
Cordia subcordata |
Boraginaceae |
kou |
Pacific |
-3 |
low risk |
|
| Cortaderia jubata | Poaceae | purple pampas grass | Assessment | Australia | 22 | reject |
| Cortaderia jubata | Poaceae | Andean pampas grass | Assessment | Pacific | 26 | high risk |
| Cortaderia selloana | Poaceae | silver pampas grass | Assessment | Australia | 24 | reject |
| Cortaderia selloana | Poaceae | pampas grass | Assessment | Pacific | 24 | high risk |
| Corymbia citriodora | Myrtaceae | lemon-scented gum | Assessment | Pacific | 10 | high risk |
|
Corymbia ficifolia |
Myrtaceae |
red-flowering gum |
Pacific |
-7 |
low risk |
|
| Corynocarpus laevigatus | Corynocarpaceae | karaka nut | Assessment | Pacific | 7 | high risk |
| Costus dubius | Costaceae | costus | Assessment | Pacific | 8 | high risk |
| Costus woodsonii | Costaceae | Indian-head ginger | Assessment | Pacific | 11 | high risk |
| Cotinus coggygria | Anacardiaceae | smoketree | Assessment | Pacific | 4 | evaluate |
| Cotoneaster pannosus | Rosaceae | silver-leaf cotoneaster | Assessment | Australia | 5 | evaluate |
| Cotoneaster pannosus | Rosaceae | silver-leaf cotoneaster | Assessment | Pacific | 7 | high risk |
| Cotoneaster submultiflorus | Rosaceae | many-flowered cotoneaster | Assessment | U.S. (Florida) | 2 | evaluate |
| Crassula multicava | Crassulaceae | fairy crassula | Assessment | Pacific | 12 | high risk |
| Crassula ovata | Crassulaceae | jade plant | Assessment |
Pacific |
-4 | low risk |
| Crateva religiosa | Capparaceae | spider tree | Assessment | Pacific | 0 | low risk |
| Cratoxylum formosum | Hypericaceae | pink mempat | Assessment |
Pacific |
1 | evaluate |
|
Bignoniaceae |
calabash tree |
Pacific |
-8 |
low risk |
||
| Crinum asiaticum | Liliaceae | crinum | Assessment | Pacific | -4 | low risk |
| Crossandra infundibuliformis | Acanthaceae | firecracker plant | Assessment | Pacific | 2 | low risk* |
| Crotalaria juncea | Fabaceae | Indian hemp | Assessment | Pacific | 1 | evaluate |
| Crotalaria retusa | Fabaceae | wedge-leaf crotalaria | Assessment | Australia | 5 | evaluate |
| Crotalaria spectabilis | Fabaceae | showy crotalaria | Assessment | Australia | 9 | reject |
| Crotalaria trichotoma | Fabaceae | curara-pea | Assessment | Australia | 4 | more information |
|
Cryptomeria japonica |
Taxodiaceae |
Japanese cedar |
Pacific |
-3 |
low risk |
|
| Cryptostegia grandiflora | Asclepiadaceae | rubbervine | Assessment | Australia | 16 | reject |
| Cryptostegia grandiflora | Asclepiadaceae | rubbervine | Assessment | Pacific | 28 | high risk |
|
Asclepiadaceae |
Madagascar rubber vine |
Pacific |
13 |
high risk |
||
| Cubanola domingensis | Rubiaceae | Dominica bell flower | Assessment | Pacific | -4 | low risk |
| Cupania cinerea | Sapindaceae | Assessment | U.S. (Florida) | 1 | evaluate | |
| Cupaniopsis anacardioides | Sapindaceae | carrotwood | Assessment | Pacific | 9 | high risk |
| Cupaniopsis anacardioides | Sapindaceae | carrotwood | Assessment | U.S. (Florida) | 3 | reject* |
|
Lythraceae |
false heather |
Pacific |
5 |
low risk* |
||
|
Lythraceae |
Mexican cigar plant |
Pacific |
3 |
low risk* |
||
| Cuphea subuligera | Lythraceae | mauve cuphea | Assessment | Pacific | 1 | low risk* |
| Cupressus arizonica | Cupressaceae | Arizona cypress | Assessment | Pacific | 15 | high risk |
| Cupressus x leylandii | Cupressaceae | Leyland cypress | Assessment | Pacific | -7 | low risk |
| Cupressus lusitanica | Cupressaceae | Mexican cypress | Assessment | Pacific | 6 | low risk* |
| Cupressus macrocarpa | Cupressaceae | Monterey cypress | Assessment | Pacific | 7 | high risk |
| Cupressus sempervirens | Cupressaceae | Italian cypress | Assessment | Pacific | 9 | high risk |
|
Curcuma longa |
Zingiberaceae |
tumeric |
Pacific |
-8 |
low risk |
|
| Curcuma zedoaria | Zingiberaceae | rose tumeric | Assessment | Pacific | -3 | low risk |
| Cuscuta campestris | Cuscutaceae | golden dodder | Assessment | Australia | 22 | reject |
|
Cussonia paniculata |
Araliaceae |
mountain cabbage tree |
Pacific |
-7 |
low risk |
|
|
Cussonia spicata |
Araliaceae |
cabbage tree |
Pacific |
-5 |
low risk |
|
| Cyamopsis tetragonoloba | Fabaceae | cluster bean | Assessment | Pacific | -11 | low risk |
| Cyanotis cristata | Commelinaceae | Assessment | U.S. (Florida) | 5 | evaluate | |
| Cyathea australis | Cyatheaceae | rough tree fern | Assessment | Pacific | 5 | evaluate |
|
Cyatheaceae |
Australian tree fern |
Pacific |
8 |
high risk |
||
| Cyathea medullaris | Cyatheaceae | black tree fern | Assessment | Pacific | 7 | high risk |
|
Cycas revoluta |
Cycadaceae |
king sago |
Pacific |
-2 |
low risk |
|
| Cyclanthera pedata | Cucurbitaceae | wild cucumber | Assessment |
U.S. (Florida) |
1 | evaluate |
| Cymbopogon citratus | Poaceae | lemongrass | Assessment | Pacific | -2 | low risk |
| Cynodon dactylon | Poaceae | Bermuda grass | Assessment | Pacific | 22 | high risk |
| Cyperus esculentus | Cyperaceae | yellow nutsedge | Assessment | U.S. (Florida) | 19 | reject |
|
Cyperaceae |
umbrella sedge |
Pacific |
17 |
high risk |
||
| Cyperus pilosus | Cyperaceae | fuzzy flatsedge | Assessment | U.S. (Florida) | 7 | reject |
| Cyperus rotundus | Cyperaceae | purple nutsedge | Assessment | Australia | 13 | reject |
| Cyrtostachys renda | Arecaceae | sealing wax palm | Assessment | Pacific | 1 | evaluate |
| Dacryodes edulis | Burseraceae | bush buttertree | Assessment | Pacific | -3 | low risk |
| Dactylis glomerata | Poaceae | barnyard grass | Assessment | Australia | 2 | evaluate |
| Dactyloctenium aegyptium | Poaceae | beach wiregrass | Assessment | Australia | 11 | reject |
| Dalbergia latifolia | Fabaceae | black rosewood | Assessment | Pacific | 5 | evaluate |
|
Dalbergia retusa |
Fabaceae |
Nicaragua rosewood |
Pacific |
0 |
low risk |
|
| Dalbergia sissoo | Fabaceae | Indian rosewood | Assessment | Australia | 21 | reject |
| Dalbergia sissoo | Fabaceae | Indian rosewood | Assessment | Pacific | 13 | high risk |
| Dasylirion acrotrichum | Nolinaceae | green desert spoon | Assessment | Pacific | 0 | low risk |
| Dasylirion quadrangulatum | Nolinaceae | Mexican grass tree | Assessment | Pacific | -4 | low risk |
| Datura ferox | Solanaceae | fierce thorn-apple | Assessment | Australia | 21 | reject |
| Datura inoxia | Solanaceae | sacred datura | Assessment | Australia | 21 | reject |
| Datura metel | Solanaceae | jimson-weed | Assessment | Australia | 21 | reject |
| Datura stramonium | Solanaceae | jimson-weed | Assessment | Australia | 5 | evaluate |
| Davallia fejeensis | Davalliaceae | lacy hare's-foot fern | Assessment | Pacific | 6 | low risk* |
| Delairea odorata | Asteraceae | German ivy | Assessment | Pacific | 14 | high risk |
| Delonix decaryi | Fabaceae | Assessment | U.S. (Florida) | 1 | accept* | |
| Delonix regia | Fabaceae | flame tree | Assessment | Pacific | -1 | low risk |
| Delonix velutina | Fabaceae | Assessment | Pacific | -6 | low risk | |
| Dendrocalamus asper | Poaceae | rough giant bamboo | Assessment | Pacific | -3 | low risk |
| Deplanchea tetraphylla | Bignoniaceae | golden boquet tree | Assessment | Pacific | -2 | low risk |
| Derris elliptica | Fabaceae | tubaroot | Assessment | Pacific | 7 | high risk |
| Desmanthus virgatus | Fabaceae | virgate mimosa | Assessment | Australia | 9 | reject |
|
Fabaceae |
slender mimosa |
Pacific |
12 |
high risk |
||
| Desmodium heterophyllum | Fabaceae | hetero | Assessment | Australia | 3 | evaluate |
| Desmodium incanum | Fabaceae | kaimi clover | Assessment | Australia | 9 | reject |
| Desmodium nicaraguense | Fabaceae | vara de arco | Assessment | Pacific | -2 | low risk |
| Desmodium scorpiurus | Fabaceae | Assessment | Australia | 5 | more information | |
| Desmodium tortuosum | Fabaceae | Florida beggarweed | Assessment | Australia | 6 | reject |
| Desmodium tortuosum | Fabaceae | Florida beggarweed | Assessment | U.S. (Florida) | 14 | reject |
|
Desmodium umbellatum |
Fabaceae |
horse bush |
Pacific |
5 |
low risk* |
|
| Desmodium uncinatum | Fabaceae | silverleaf desmodium | Assessment | Australia | 6 | reject |
| Dianella caerulea | Liliaceae | cerulean flaxlily | Assessment | Pacific | 5 | evaluate |
| Dianella revoluta | Hemerocallidaceae | spreading flax lily | Assessment | Pacific | 2 | low risk* |
| Dianella tasmanica | Hemerocallidaceae | Tasman flax lily | Assessment | Pacific | 0 | low risk |
| Dianthus cretaceus | Caryophyllaceae | Assessment | U.S. (Florida) | -1 | accept | |
| Dianthus imereticus | Caryophyllaceae | Assessment | U.S. (Florida) | 0 | accept | |
|
Dichorisandra thyrsiflora |
Commelinaceae |
blue ginger |
Pacific |
1 |
low risk* |
|
| Dichrostachys cinerea | Fabaceae | marabou-thorn | Assessment | Pacific | 16 | high risk |
|
Dictyosperma album |
Arecaceae |
hurricane palm |
Pacific |
-3 |
low risk |
|
|
Araceae |
dumb cane |
Pacific |
7 |
high risk |
||
| Digitalis purpurea | Scrophulariaceae | foxglove | Assessment | Pacific | 7.5 | high risk |
| Digitaria abyssinica | Poaceae | African couch grass | Assessment | Pacific | 16 | high risk |
| Digitaria insularis | Poaceae | sour grass | Assessment | Pacific | 20 | high risk |
| Dillenia indica | Dilleniaceae | dillenia | Assessment | Pacific | 0 | low risk |
| Dillenia reticulata | Dilleniaceae | Assessment | U.S. (Florida) | -2 | accept | |
| Dillenia suffruticosa | Dilleniaceae | shrubby dillenia | Assessment | Pacific | 3 | evaluate |
| Dimocarpus longan | Sapindaceae | dragon's eye | Assessment | Pacific | -2 | low risk |
| Dioscorea bulbifera | Dioscoreaceae | air potato | Assessment | Pacific | 13 | high risk |
| Dioscorea bulbifera | Dioscoreaceae | air potato | Assessment | U.S. (Florida) | 19 | reject |
| Dioscorea dodecaneura | Dioscoreaceae | Assessment | U.S. (Florida) | 2 | evaluate | |
| Diospyros blancoi | Ebenaceae | velvet apple | Assessment | Pacific | -1 | low risk |
| Diospyros digyna | Ebenaceae | black sapote | Assessment | Pacific | 7 | high risk |
| Diospyros vaccinioides | Ebenaceae | small persimmon | Assessment | Pacific | 0 | low risk |
|
Diphysa americana |
Fabaceae |
guachipelin |
Pacific |
0 |
low risk |
|
| Diplazium esculentum | Dryopteridaceae | vegetable fern | Assessment | Pacific | 8 | high risk |
| Dischidia ovata | Apocynaceae | watermelon Dischidia | Assessment | Pacific | 0 | low risk |
| Disporopsis jinfushanensis | Ruscaceae | Assessment | U.S. (Florida) | 0 | accept | |
| Disporum megalanthum | Liliaceae | fairy bells | Assessment | U.S. (Florida) | 0 | accept |
| Dissotis rotundifolia | Melastomataceae | dissotis | Assessment | Pacific | 10 | high risk |
| Dolichandrone spathacea | Bignoniaceae | mangrove trumpet-tree | Assessment | Pacific | -5 | low risk |
| Dolichos lablab | Fabaceae | lablab bean | Assessment | Pacific | -1 | low risk |
| Dorstenia contrajerva | Moraceae | snakewort | Assessment | Pacific | 9 | high risk |
| Doryanthes excelsa | Doryanthaceae | giant lily | Assessment | Pacific | 0 | low risk |
| Dovyalis hebecarpa | Salicaceae | Ceylon gooseberry | Assessment | Pacific | 7 | high risk |
|
Dracaena draco |
Agavaceae |
dragon tree |
Pacific |
-5 |
low risk |
|
|
Agavaceae |
corn plant |
Pacific |
0 |
low risk |
||
|
Dracaena marginata |
Agavaceae |
money tree |
Pacific |
-1 |
low risk |
|
| Dracaena marginata 'Tricolor' | Agavaceae | tricolor Dracaena | Assessment | Pacific | -1 | low risk |
| Drepanostachyum falcatum | Poaceae | blue bamboo | Assessment | U.S. (Florida) | -3 | accept |
| Duranta erecta | Verbenaceae | golden dewdrop | Assessment | Pacific | 13 | high risk |
| Durio zibethinus | Malvaceae | durian | Assessment | Pacific | -2 | low risk |
| Dypsis decaryi | Arecaceae | triangle palm | Assessment | Pacific | -7 | low risk |
| Dypsis lanceolata | Arecaceae | ivovowo palm | Assessment | Pacific | 0 | low risk |
| Dypsis leptocheilos | Arecaceae | teddy bear palm | Assessment | Pacific | -1 | low risk |
| Dypsis lutescens | Arecaceae | butterfly palm | Assessment | Pacific | 2 | evaluate |
| Dypsis madagascariensis | Arecaceae | Malagasy Palm | Assessment | Pacific | 5 | evaluate |
| Dypsis pembana | Arecaceae | pemba palm | Assessment | Pacific | 0 | low risk |
| Dysphania ambrosioides | Chenopodiaceae | American wormseed | Assessment | Pacific | 15 | high risk |
| Echinochloa colona | Poaceae | jungle ricegrass | Assessment | Australia | 9 | reject |
| Echinochloa esculenta | Poaceae | Japanese millet | Assessment | Pacific | 8 | high risk |
| Echinochloa polystachya | Poaceae | aleman grass | Assessment | Australia | 13 | reject |
| Echinochloa stagnina | Poaceae | hippo grass | Assessment | Australia | 4 | evaluate |
| Echium candicans | Boraginaceae | pride of Madeira | Assessment | Australia | -2 | accept |
| Egeria densa | Hydrocharitaceae | leafy elodea | Assessment | Australia | 22 | reject |
| Eichhornia crassipes | Pontederiaceae | water hyacinth | Assessment | Pacific | 26 | high risk |
| Elaeagnus umbellata | Elaeagnaceae | autumn olive | Assessment | Pacific | 13 | high risk |
| Elaeis guineensis | Arecaceae | African oil palm | Assessment | Pacific | 10 | high risk |
| Elaeocarpus angustifolius | Elaeocarpaceae | blue marble tree | Assessment | Pacific | 4 | evaluate |
| Elaeocarpus hainanensis | Elaeocarpaceae | Hainan elaeocarpus | Assessment | Pacific | 1 | evaluate |
| Elaeodendron orientale | Celastraceae | false olive |
Pacific |
-1 |
low risk |
|
| Elettaria cardamomum | Zingiberaceae | cardamom | Assessment | U.S. (Florida) | -1 | accept |
| Eleusine coracana | Poaceae | finger millet | Assessment | Pacific | 2 | evaluate |
| Emex australis | Polygonaceae | spiny emex | Assessment | Australia | 8 | reject |
| Emex australis | Polygonaceae | spiny emex | Assessment | Pacific | 17 | high risk |
| Enchylaena tomentosa | Chenopodiaceae | ruby saltbush | Assessment | Pacific | 5 | low risk* |
| Enterolobium cyclocarpum | Fabaceae | ear tree | Assessment | Pacific | 3 | low risk* |
| Epimedium chlorandrum | Berberidaceae | bishop's cap | Assessment | U.S. (Florida) | -2 | accept |
| Epiphyllum oxypetalum | Cactaceae | Dutchman's-pipe cactus | Assessment | Pacific | 2 | low risk* |
| Epipremnum pinnatum | Araceae | pothos | Assessment | Pacific | 9 | high risk |
| Epipremnum pinnatum cv. Aureum | Araceae | pothos | Assessment | U.S. (Florida) | 11 | reject |
| Episcia cupreata | Gesneriaceae | flame violet | Assessment | Pacific | 3 | low risk* |
| Episcia dianthiflora | Gesneriaceae | lace flower vine | Assessment | Pacific | -2 | low risk |
| Eragrostis cumingii | Poaceae | Cuming's lovegrass | Assessment | U.S. (Florida) | 2 | accept* |
| Eragrostis elliottii | Poaceae | blue lovegrass | Assessment | Pacific | 12 | high risk |
| Eragrostis tenuifolia | Poaceae | elastic grass | Assessment | Australia | 11 | reject |
|
Eranthemum pulchellum |
Acanthaceae |
blue sage |
Pacific |
0 |
low risk |
|
| Erblichia odorata | Turneraceae | butterfly tree | Assessment | Pacific | 0 | low risk |
| Eremochloa ophiuroides | Poaceae | centipede grass | Assessment | Pacific | 8 | high risk |
| Eremospatha macrocarpa | Arecacear | large-fruit rattan palm | Assessment | Pacific | 2 | evaluate |
| Erica lusitanica | Ericaceae | Spanish heath | Assessment | Pacific | 20.5 | high risk |
| Erigeron karvinskianus | Asteraceae | Mexican daisy | Assessment | Pacific | 11 | high risk |
| Eriobotrya japonica | Rosaceae | loquat | Assessment | Pacific | 1 | evaluate |
| Erythrina abyssinica | Fabaceae | erythrina | Assessment | Pacific | 5 | low risk* |
|
Fabaceae |
coral bean tree |
Pacific |
6 |
evaluate |
||
|
Erythrina crista-galli |
Fabaceae |
cockspur coral tree |
Pacific |
6 |
low risk* |
|
| Erythrina poeppigiana | Fabaceae | coral tree | Assessment | Pacific | 12 | high risk |
| Erythrina sigmoidea | Fabaceae | Assessment | Pacific | 6 | evaluate | |
| Erythrina speciosa | Fabaceae | coral tree | Assessment | Pacific | 11 | high risk |
|
Fabaceae |
December tree |
Pacific |
5 |
evaluate |
||
|
Erythrina variegata |
Fabaceae |
coral tree |
Pacific |
-2 |
low risk |
|
| Escallonia rubra var. macrantha | Grossulariaceae | redclaws | Assessment | Pacific | 4 | evaluate |
| Eschscholzia californica | Papaveraceae | Californian poppy | Assessment | Pacific | 14 | high risk |
|
Zingiberaceae |
torch ginger |
Pacific |
1 |
evaluate |
||
| Eucalyptus amplifolia | Myrtaceae | cabbage gum | Assessment | U.S. | 2 | evaluate |
| Eucalyptus amplifolia | Myrtaceae | cabbage gum | Assessment | U.S. (Florida) | 1 | evaluate |
|
Eucalyptus caesia |
Myrtaceae |
silver princess |
Pacific |
0 |
low risk |
|
| Eucalyptus camaldulensis | Myrtaceae | Murray red gum | Assessment | U.S. | 12 | reject |
| Eucalyptus camaldulensis | Myrtaceae | Murray red gum | Assessment | U.S. (Florida) | 12 | reject |
|
Eucalyptus cinerea |
Myrtaceae |
silver dollar gum |
Pacific |
4 |
low risk* |
|
| Eucalyptus cloeziana | Myrtaceae | Queensland messmate | Assessment | Pacific | -1 | low risk |
|
Eucalyptus crebra |
Myrtaceae |
ironbark |
Pacific |
-1 |
low risk |
|
|
Eucalyptus deglupta |
Myrtaceae |
Indonesian gum |
Pacific |
2 |
low risk* |
|
| Eucalyptus dunnii | Myrtaceae | Dunn's white gum | Assessment | Pacific | 0 | low risk |
| Eucalyptus erythrocorys | Myrtaceae | candle bark gum | Assessment | Pacific | 6 | evaluate |
|
Eucalyptus gardneri |
Myrtaceae |
blue mallet |
Pacific |
0 |
low risk |
|
| Eucalyptus globulus | Myrtaceae | blue gum | Assessment | Pacific | 10 | high risk |
| Eucalyptus grandis | Myrtaceae | rose gum | Assessment | Pacific | 11 | high risk |
| Eucalyptus grandis | Myrtaceae | rose gum | Assessment | U.S. | 8 | reject |
| Eucalyptus grandis | Myrtaceae | rose gum | Assessment | U.S. (Florida) | 7 | reject |
| Eucalyptus gunnii | Myrtaceae | cider gum | Assessment | Pacific | 2 | evaluate |
|
Eucalyptus intermedia |
Myrtaceae |
bloodwood |
Pacific |
1 |
low risk* |
|
|
Eucalyptus kruseana |
Myrtaceae |
Kruse's mallee |
Pacific |
0 |
low risk |
|
| Eucalyptus macrocarpa | Myrtaceae | mottlecah | Assessment | Pacific | 3 | evaluate |
|
Eucalyptus microcorys |
Myrtaceae |
Australian tallowwood |
Pacific |
1 |
low risk* |
|
| Eucalyptus paniculata | Myrtaceae | grey ironbark | Assessment | Pacific | 11 | high risk |
| Eucalyptus pellita | Myrtaceae | red mahogany | Assessment | Pacific | 3 | low risk* |
|
Eucalyptus platypus |
Myrtaceae |
round-leaved moort |
Pacific |
0 |
low risk |
|
| Eucalyptus pulverulenta | Myrtaceae | silver gum | Assessment | Pacific | -1.5 | low risk |
|
Myrtaceae |
swamp mahogany |
Pacific |
3 |
low risk* |
||
| Eucalyptus saligna | Myrtaceae | Sydney blue gum | Assessment | Pacific | 7 | high risk |
|
Eucalyptus salubris |
Myrtaceae |
gimlet |
Pacific |
-3 |
low risk |
|
| Eucalyptus sideroxylon | Myrtaceae | black ironbark | Assessment | Pacific | 2 | low risk* |
|
Eucalyptus stoatei |
Myrtaceae |
scarlet pear gum |
Pacific |
-2 |
low risk |
|
|
Eucalyptus tereticornis |
Myrtaceae |
forest red gum |
Pacific |
5 |
low risk* |
|
| Eucalyptus torelliana | Myrtaceae | blood-leaf gum | Assessment | Pacific | 4 | evaluate |
|
Eucalyptus torquata |
Myrtaceae |
coral gum |
Pacific |
-1 |
low risk |
|
| Eucalyptus urograndis | Myrtaceae | urograndis hybrid | Assessment | Pacific | 1 | low risk* |
| Eucalyptus urophylla | Myrtaceae | Timor mountain gum | Assessment | Pacific | 4 | low risk* |
| Eucalyptus yarraensis | Myrtaceae | yarra gum | Assessment | Pacific | 1 | low risk* |
| Eugenia brasiliensis | Myrtaceae | Brazil cherry | Assessment | Pacific | 1 | evaluate |
| Eugenia uniflora | Myrtaceae | Surinam cherry | Assessment | Pacific | 12 | high risk |
| Eugenia uniflora | Myrtaceae | Surinam cherry | Assessment | U.S. (Florida) | 12 | reject |
| Euphorbia amygdaloides | Euphorbiaceae | wood spurge | Assessment | Pacific | 12 | high risk |
| Euphorbia cotinifolia | Euphorbiaceae | red spurge |
Pacific |
-2 |
low risk |
|
| Euphorbia cyathophora | Euphorbiaceae | fire-on-the-mountain | Assessment | Pacific | 7 | high risk |
| Euphorbia heterophylla | Euphorbiaceae | milkweed | Assessment | Australia | 14 | reject |
| Euphorbia hypericifolia | Euphorbiaceae | graceful spurge | Assessment | Pacific | 7 | high risk |
| Euphorbia ingens | Euphorbiaceae | candelabra tree | Assessment | Pacific | 7 | high risk |
| Euphorbia lactea | Euphorbiaceae | candelabra spurge | Assessment | Pacific | 8 | high risk |
| Euphorbia lathyris | Euphorbiaceae | petroleum plant | Assessment | Pacific | 9 | high risk |
|
Euphorbia leucocephala |
Euphorbiaceae |
pascuita |
Pacific |
-2 |
low risk |
|
| Euphorbia milli | Euphorbiaceae | crown of thorns | Assessment | Pacific | 1 | low risk* |
| Euphorbia pulcherrima |
Euphorbiaceae |
poinsettia |
Pacific |
-7 |
low risk |
|
| Euphorbia pulcherrima | Euphorbiaceae | poinsettia | Assessment | U.S. (Florida) | -3 | accept |
| Euphorbia stenoclada | Euphorbiaceae | silver thicket | Assessment | Pacific | 3 | evaluate |
| Euphorbia terracina | Euphorbiaceae | False caper | Assessment | United States | medium-high | |
| Euphorbia tirucalli | Euphorbiaceae | fingertree | Assessment | Pacific | 11 | high risk |
| Euterpe oleracea | Arecaceae | assai | Assessment | Pacific | 5 | evaluate |
|
Evolvulus glomeratus |
Convolvulaceae |
blue daze |
Pacific |
0 |
low risk |
|
| Excoecaria indica | Euphorbiaceae | mock willow | Assessment | Pacific | 1 | evaluate |
| Fagopyrum esculentum | Polygonaceae | buckwheat | Assessment | Pacific | -6 | low risk |
|
Fagraea berteroana |
Loganiaceae |
pua keni keni |
Pacific |
-1 |
low risk |
|
| Falcataria moluccana | Fabaceae | albizia | Assessment | Pacific | 8 | high risk |
| Faramea multiflora | Rubiaceae | manyflower faramea | Assessment | U.S. (Florida) | -2 | accept |
| Fargesia nitida | Poaceae | fountain bamboo | Assessment | U.S. (Florida) | -4 | accept |
| Festuca arundinacea | Poaceae | tall fescue | Assessment | Pacific | 17 | high risk |
| Ficus benghalensis | Moraceae | banyan | Assessment | Pacific | 3 | low risk* |
| Ficus benjamina | Moraceae | weeping fig | Assessment | Pacific | 4 | evaluate |
| Ficus binnendijkii | Moraceae | sabre ficus | Assessment | Pacific | -1 | low risk |
|
Moraceae |
common fig |
Pacific |
2 |
low risk* |
||
| Ficus celebensis | Moraceae | willow-leaved fig | Assessment | Pacific | -3 | low risk |
| Ficus cordata ssp. salicifolia | Moraceae | willow-leaf fig | Assessment | Pacific | 0 | low risk |
|
Ficus deltoidea |
Moraceae |
mistletoe fig |
Pacific |
0 |
low risk |
|
| Ficus destruens | Moraceae | strangler fig | Assessment | U.S. (Florida) | -2 | accept |
| Ficus elastica | Moraceae | India rubber tree | Assessment | Pacific | -5 | low risk |
|
Ficus lyrata |
Moraceae |
fiddleleaf fig |
Pacific |
-5 |
low risk |
|
| Ficus macrophylla | Moraceae | Moreton Bay fig | Assessment | Pacific | 3 | evaluate |
| Ficus microcarpa | Moraceae | Chinese banyan | Assessment | Pacific | 10 | high risk |
| Ficus microcarpa | Moraceae | Chinese banyan | Assessment | U.S. (Florida) | 12 | reject |
| Ficus natalensis | Moraceae | Natal fig | Assessment | Pacific | 1 | evaluate |
|
Ficus pumila |
Moraceae |
creeping fig |
Pacific |
2 |
low risk* |
|
| Ficus pumila | Moraceae | creeping fig | Assessment | U.S. (Florida) | 10 | reject |
| Ficus religiosa | Moraceae | bo tree | Assessment | Pacific | 7 | high risk |
| Ficus rubiginosa | Moraceae | Port Jackson fig | Assessment | Pacific | 7 | high risk |
|
Ficus tikoua |
Moraceae |
waipahu fig |
Pacific |
-3 |
low risk |
|
| Ficus virens | Moraceae | spotted fig | Assessment | Pacific | 5 | evaluate** |
| Filicium decipiens | Sapindaceae | soapberry | Assessment | Pacific | 2 | evaluate |
| Filipendula glaberrima | Rosaceae | Assessment | U.S. (Florida) | -2 | accept | |
| Fittonia verschaffeltii | Acanthaceae | nerve plant | Assessment | U.S. (Florida) | -3 | accept |
| Flacourtia indica | Flacourtiaceae | govenor's plum | Assessment | Pacific | 12 | high risk |
| Flacourtia montana | Flacourtiaceae | mountain sweet thorn | Assessment | U.S. (Florida) | -2 | accept |
| Flemingia macrophylla | Fabaceae | Assessment | Pacific | 5 | evaluate | |
| Flemingia strobilifera | Fabaceae | wild hops | Assessment | Pacific | 5 | evaluate |
| Flindersia brayleyana | Rutaceae | Queensland maple | Assessment | Pacific | -3 | low risk |
| Flueggea virosa | Euphorbiaceae | white-berry bush | Assessment | Pacific | 7 | high risk |
| Foeniculum vulgare | Apiaceae | fennel | Assessment | Australia | 7 | reject |
| Foeniculum vulgare | Apiaceae | fennel | Assessment | Pacific | 19 | high risk |
| Fortunella crassifolia | Rutaceae | meiwa kimquat | Assessment | Pacific | -10 | low risk |
| Fortunella japonica | Rutaceae | round kumquat | Assessment | U.S. (Florida) | -3 | accept |
| Frangula californica | Rhamnaceae | coffeeberry | Assessment | Pacific | 5 | high risk* |
| Fraxinus uhdei | Oleaceae | tropical ash | Assessment | Pacific | 11 | high risk |
| Fremontodendron californicum | Sterculiaceae | flannelbush | Assessment | Pacific | 3 | low risk* |
| Fritillaria caucasica | Liliaceae | Assessment | U.S. (Florida) | 2 | accept* | |
| Funtumia elastica | Apocynaceae | African rubber tree | Assessment | Pacific | 10 | high risk |
|
Galphimia gracilis |
Malphigiaceae |
slender goldshower |
Pacific |
-2 |
low risk |
|
| Garcinia mangostana | Clusiaceae | mangosteen | Assessment | Pacific | -5 | low risk |
| Garcinia xanthochymus | Clusiaceae | yellow mangosteen | Assessment | Pacific | 4 | evaluate |
|
Gardenia jasminoides |
Rubiaceae |
Cape jasmine |
Pacific |
0 |
low risk |
|
|
Gardenia taitensis |
Rubiaceae |
Tahitian gardenia |
Pacific |
-4 |
low risk |
|
| Gardenia thunbergia | Rubiaceae | wild gardenia | Assessment | Pacific | -4 | low risk |
| Gaura lindheimeri | Onagraceae | gaura | Assessment | Pacific | 2 | low risk* |
| Gaussia attenuata | Arecaceae | llume palm | Assessment | Pacific | 0 | low risk |
| Gazania rigens var. leucolaena | Asteraceae | trailing gazania | Assessment | Pacific | 9 | high risk |
| Genipa americana | Rubiaceae | genipap | Assessment | U.S. (Florida) | 3 | accept* |
| Geonoma interrupta | Arecaceae | chontilla | Assessment | Pacific | 6 | high risk |
| Geranium ruprechtii | Geraniaceae | cranesbill | Assessment | U.S. (Florida) | 3 | accept* |
| Gigantochloa apus | Poaceaae | Tabashir bamboo | Assessment | Pacific | 2 | low risk* |
| Gigantochloa atter | Poaceaae | sweet bamboo | Assessment | Pacific | -3 | low risk |
| Gigantochloa robusta | Poaceaae | robust bamboo | Assessment | Pacific | -4 | low risk |
| Ginkgo biloba | Ginkgoaceae | ginkgo | Assessment | Pacific | 0 | low risk |
| Gironniera parvifolia | Ulmaceae | Assessment | U.S. (Florida) | -4 | accept | |
| Gliricidia sepium | Fabaceae | mother of cacao | Assessment | Australia | 4 | evaluate |
| Gliricidia sepium | Fabaceae | mother of cacao | Assessment | Pacific | -3 | low risk |
| Gloriosa superba | Liliaceae | flame lily | Assessment | U.S. (Florida) | 14 | reject |
| Gmelina arborea | Verbenaceae | gmelina | Assessment | Pacific | 2 | low risk* |
| Gmelina asiatica | Verbenaceae | badhara bush | Assessment | Australia | 14 | reject |
| Gmelina asiatica | Verbenaceae | Asian bushbeech | Assessment | Pacific | 13 | high risk |
| Godmania aesculifolia | Bignoniaceae | cachillo | Assessment | Pacific | -3 | low risk |
| Gomphocarpus physocarpus | Asclepiadaceae | balloon plant | Assessment | Australia | 6 | reject |
| Gomphocarpus physocarpus | Asclepiadaceae | milkweed | Assessment | Pacific | 8 | high risk |
| Gomphrena globosa | Amaranthaceae | globe amaranth | Assessment | Pacific | 8 | high risk |
| Gomphrena globosa | Amaranthaceae | globe amaranth | Assessment | U.S. (Florida) | 8 | reject |
| Gossypium barbadense | Malvaceae | sea island cotton | Assessment | Pacific | 5 | evaluate |
| Gossypium hirsutum | Malvaceae | upland cotton | Assessment | Pacific | 9 | high risk |
| Graptopetalum paraguayense | Crassulaceae | Ghost Plant | Assessment | Pacific | 2 | low risk* |
|
Graptophyllum pictum |
Acanthaceae |
caricature-plant |
Pacific |
-5 |
low risk |
|
| Grevillea banksii | Proteaceae | Bank's grevillea | Assessment | Pacific | 8 | high risk |
| Grevillea robusta | Proteaceae | silky oak | Assessment | Pacific | 5 | evaluate |
| Grevillea rosmarinifolia | Proteaceae | rosmary grevilea | Assessment | Pacific | 4 | evaluate |
| Grewia flavescens | Malvaceae | sandpaper raisin | Assessment | U.S. (Florida) | 0 | accept |
| Grewia micrantha | Malvaceae | golden fruit raisin | Assessment | Pacific | 5 | evaluate |
|
Grewia occidentalis |
Malvaceae |
lavender star flower |
Pacific |
-3 |
low risk |
|
| Griffonia simplicifolia | Fabaceae | griffonia | Assessment | Pacific | 0 | low risk |
|
Guaiacum officinale |
Zygophyllaceae |
lignum vitae |
Pacific |
-6 |
low risk |
|
| Guaiacum sanctum | Zygophyllaceae | holywood | Assessment | Pacific | 3 | evaluate |
| Guettarda speciosa | Rubiaceae | beach gardenia | Assessment | Pacific | -1 | low risk |
| Gutierrezia sarothrae | Asteraceae | broom snakeweed | Assessment | Pacific | 15 | high risk |
| Guzmania lindenii | Bromeliaceae | guzmania | Assessment | Pacific | 7 | high risk |
| Gymnocoronis spilanthoides | Asteraceae | Senegal tea | Assessment | Australia | 7 | reject |
| Gymnosporia emarginata | Celastraceae | kankera | Assessment | Pacific | 2 | evaluate |
| Gymnostoma papuanum | Casurinaceae | gymnostoma | Assessment | Pacific | 0 | low risk |
| Gynura aurantiaca | Asteraceae | purple velvet plant | Assessment | U.S. (Florida) | -4 | accept |
| Haematoxylum campechianum | Fabaceae | campechewood | Assessment | Australia | 8 | reject |
| Haematoxylum campechianum | Fabaceae | campechewood | Assessment | Pacific | 8 | high risk |
| Hakea salicifolia | Porteaceae | willow hakea | Assessment | Pacific | 13 | high risk |
| Hamelia patens | Rubiaceae | firebush | Assessment | Pacific | 7 | high risk |
| Hapaline benthamiana | Araceae | Assessment | U.S. (Florida) | 1 | accept | |
| Haplophragma adenophyllum | Bignoniaceae | karenwood | Assessment | Pacific | 0 | low risk |
| Harpephyllum caffrum | Anacardiaceae | wild plum | Assessment | Pacific | -1 | low risk |
|
Harpullia pendula |
Sapindaceae |
tulipwood |
Pacific |
-4 |
low risk |
|
| Hedera algeriensis | Araliaceae | Algerian ivy | Assessment | Pacific | 4 | high risk* |
| Hedera canariensis | Araliaceae | Canary ivy | Assessment | U.S. (Florida) | 13 | reject |
| Hedera helix | Araliaceae | English ivy | Assessment | Pacific | 10 | high risk |
| Hedera pastuchovii | Araliaceae | Russian ivy | Assessment | U.S. (Florida) | 3 | evaluate |
| Hedychium coronarium | Zingiberaceae | white ginger | Assessment | Pacific | 10 | high risk |
| Hedychium flavescens | Zingiberaceae | yellow ginger | Assessment | Pacific | 11 | high risk |
|
Zingiberaceae |
kahili ginger |
Pacific |
16 |
high risk |
||
| Helianthus annuus | Asteraceae | sunflower | Assessment | Pacific | 10.5 | high risk |
| Helianthus argophyllus | Asteraceae | silverleaf sunflower | Assessment | U.S. (Florida) | 3 | accept* |
| Heliconia caribaea | Heliconiaceae | heliconia | Assessment | Pacific | -1 | low risk |
| Heliconia psittacorum | Heliconiaceae | parrot's beak | Assessment | Pacific | 11 | high risk |
|
Heliconiaceae |
small lobster claw |
Pacific |
6 |
low risk* |
||
| Heliconia steyermarkii | Heliconiaceae | Assessment | U.S. (Florida) | -2 | accept | |
| Helictotrichon sempervirens | Poaceae | blue oat grass | Assessment | Pacific | 1 | low risk* |
| Heliocarpus popayanensis | Tiliaceae | moho | Assessment | Pacific | 7 | high risk |
| Hemerocallis citrina | Liliaceae | citron day-lily | Assessment | Pacific | -7 | low risk |
| Hemerocallis fulva var. aurantiaca | Liliaceae | day lily | Assessment | Pacific | -3 | low risk |
| Hemerocallis lilioasphodelus | Liliaceae | lemon day-lily | Assessment | Pacific | -1 | low risk |
| Hemerocallis thunbergii | Liliaceae | late yellow day-lily | Assessment | Pacific | -6 | low risk |
| Hemigraphis alternata | Acanthaceae | metal leaf | Assessment | Pacific | 1 | low risk* |
|
Heritiera littoralis |
Sterculiaceae |
looking-glass tree |
Pacific |
-2 |
low risk |
|
| Hernandia ovigera | Hernandiaceae | jack in the box tree | Pacific | -4 | low risk | |
|
Hernandia sonora |
Hernandiaceae |
toporite |
Pacific |
-5 |
low risk |
|
| Heteromeles arbutifolia | Rosaceae | Christmas berry | Assessment | Pacific | 9 | high risk |
| Herterospathe elata | Arecaceae | sagisi palm | Assessment | Pacific | 5 | evaluate |
|
Hibiscus calyphyllus |
Malvaceae |
lemonyellow rosemallow |
Pacific |
1 |
low risk* |
|
| Hibiscus immaculatus | Malvaceae | kokio keokeo | Assessment | Pacific | -3 | low risk |
| Hibiscus insularis | Malvaceae | Philip Island hibiscus | Assessment | Pacific | -3 | low risk |
| Hibiscus mutabilis | Malvaceae | cotton rose | Assessment | Pacific | 0 | low risk |
|
Malvaceae |
Chinese hibiscus |
Pacific |
-2 |
low risk |
||
| Hibiscus sabdariffa | Malvaceae | roselle | Pacific | 6 | low risk* | |
|
Malvaceae |
coral hibiscus |
Pacific |
-4 |
low risk |
||
| Hibiscus syriacus | Malvaceae | rose of Sharon | Assessment | Pacific | 5 | evaluate |
| Hibiscus tiliaceus | Malvaceae | mahoe | Assessment | U.S. (Florida) | 11 | reject** |
| Hippeastrum puniceum |
Liliaceae |
Barbados lily |
Pacific | 2 | low risk* | |
|
Malpighiaceae |
hiptage |
Pacific |
8 |
high risk |
||
| Holcus lanatus | Poaceae | common velvet grass | Assessment | Australia | 15 | reject |
|
Holmskioldia sanguinea |
Verbenaceae |
Chinese hatplant |
Pacific |
-1 |
low risk |
|
| Holmskioldia tettensis | Verbenaceae | purple Chinese hatplant | Assessment | Pacific | -5 | low risk |
| Homalanthus populifolius | Euphorbiaceae | bleeding heart tree | Assessment | Pacific | 15 | high risk |
| Houttuynia cordata | Saururaceae | chameleon-plant | Assessment | Pacific | 8 | high risk |
| Howea forsteriana | Arecaceae | kantia palm | Assessment | Pacific | 3 | evaluate |
| Hoya australis | Asclepiadaceae | Samoan wax flower | Assessment | Pacific | 8 | high risk |
| Hoya multiflora | Asclepiadaceae | wax plant | Assessment | Pacific | -2 | low risk |
| Hunnemannia fumanifolia | Papaveraceae | goldencup | Assessment | Pacific | 3 | low risk* |
| Hura crepitans | Euphorbiaceae | sandbox tree | Assessment | Pacific | 8 | high risk |
| Hydrilla verticillata | Hydrocharitaceae | hydrilla | Assessment | Australia | 20 | reject |
| Hygrophila polysperma | Acanthaceae | East Inian swampweed | Assessment | Pacific | 20 | high risk |
| Hymenachne amplexicaulis | Poaceae | hymenachne | Assessment | Australia | 21 | reject |
| Hymenaea courbaril | Fabaceae | West Indian locust | Assessment | Pacific | 0 | low risk |
|
Hyophorbe lagenicaulis |
Arecaceae |
bottle palm |
Pacific |
-3 |
low risk |
|
| Hyophorbe verschaffeltii | Arecaceae | spindle palm | Assessment | Pacific | -5 | low risk |
| Hyparrhenia rufa | Poaceae | thatching grass | Assessment | Australia | 7 | reject |
| Hypericum androsaemum | Clusiaceae | amber | Assessment | Australia | 18 | reject |
| Hypericum canariense | Clusiaceae | Canary Islands St. Johnswort | Assessment | Australia | 14 | reject |
| Hypericum canariense | Clusiaceae | Canary Islands St. Johnswort | Assessment | Pacific | 9 | high risk |
| Hypericum perforatum | Clusiaceae | goatweed | Assessment | Pacific | 12 | high risk |
| Hypoestes phyllostachya | Acanthaceae | polka dot plant | Assessment | Pacific | 20 | high risk |
| Hyptis capitata | Lamiaceae | knobweed | Assessment | Australia | 17 | reject |
| Hyptis pectinata | Lamiaceae | comb bushmint | Assessment | U.S. (Florida) | 11 | reject |
| Hyptis suaveolens | Lamiaceae | wild spikenard | Assessment | Australia | 19 | reject |
| Iguanura bicornis | Arecaceae | horned seed palm | Assessment | Pacific | -1 | low risk |
| Ilex aquifolium | Aquifoliaceae | English holly | Assessment | Pacific | 17 | high risk |
| Ilex cassine | Aquifoliaceae | dahoon holly | Assessment | Pacific | 3 | evaluate |
| Ilex dimorphophylla | Aquifoliaceae | Okinawan holly | Assessment | Pacific | 2 | low risk |
| Ilex guayusa | Aquifoliaceae | guayusa | Assessment | U.S. (Florida) | 0 | accept |
| Ilex paraguariensis | Aquifoliaceae | yerba mate | Assessment | Pacific | 8 | high risk |
| Ilex vomitoria forma 'Pendula | Aquifoliaceae | weeping yaupon holly | Assessment | Pacific | 3.5 | evaluate |
| Impatiens balsamina | Balsaminaceae | impatiens | Assessment | Pacific | 5 | evaluate |
| Impatiens hawkeri | Balsaminaceae | New Guinea impatiens | Assessment | Pacific | 8 | high risk |
| Impatiens walleriana | Balsaminaceae | garden impatiens | Assessment | Pacific | 6 | low risk* |
| Imperata cylindrica | Poaceae | cogon grass | Assessment | Pacific | 22 | high risk |
| Imperata cylindrica | Poaceae | cogon grass | Assessment | U.S. (Florida) | 26 | reject |
| Indigofera hirsuta | Fabaceae | hairy indigo | Assessment | Australia | 8 | reject |
| Indigofera hirsuta | Fabaceae | hairy indigo | Assessment | U.S. (Florida) | 13 | reject |
| Indigofera spicata | Fabaceae | creeping indigo | Assessment | Australia | 6 | more information |
| Indigofera suffruticosa | Fabaceae | indigo | Assessment | Australia | 6 | more information |
| Indigofera suffruticosa | Fabaceae | indigo | Assessment | Pacific | 11 | high risk |
|
Indigofera teysmannii |
Fabaceae |
neel |
Pacific |
0 |
low risk |
|
| Inga edulis | Fabaceae | ice cream bean | Assessment | Pacific | 3 | evaluate |
| Inga feuilleei | Fabaceae | ice cream bean | Assessment | Pacific | 3 | evaluate |
| Inga laurina | Fabaceae | guama | Assessment | Pacific | 6 | evaluate |
|
Inocarpus fagifer |
Fabaceae |
Polynesian chestnut |
Pacific |
-3 |
low risk |
|
|
Intsia bijuga |
Fabaceae |
kwila |
Pacific |
-6 |
low risk |
|
| Ipomoea aquatica | Convolvulaceae | water spinach | Assessment | United States | noxious weed | |
| Ipomoea batatas | Convolvulaceae | sweet potato | Assessment | Pacific | 2 | low risk* |
|
Ipomoea horsfalliae |
Convolvulaceae |
Kuhio vine |
Pacific |
1 |
low risk* |
|
| Ipomoea horsfalliae | Convolvulaceae | prince's vine | Assessment | U.S. (Florida) | 4 | accept |
| Ipomoea obscura | Convolvulaceae | obscure morning glory | Assessment | Pacific | 10 | high risk |
| Ipomoea quamoclit | Convolvulaceae | cypress vine | Assessment | Pacific | 14 | high risk |
| Ipomoea triloba | Convolvulaceae | three-lobed morning glory | Assessment | Pacific | 15 | high risk |
|
Iresine herbstii |
Amaranthaceae |
blood leaf |
Pacific |
0 |
low risk |
|
| Iris caucasica | Iridaceae | Assessment | U.S. (Florida) | 2 | accept* | |
| Isachne globosa | Poaceae | swamp millet | Assessment | Australia | 18 | reject |
| Ischaemum polystachyum | Poaceae | paddle grass | Assessment | Pacific | 20 | high risk |
| Ixora chinensis | Rubiaceae | Chinese ixora | Assessment | Pacific | -2 | low risk |
| Ixora coccinea | Rubiaceae | jungle flame | Assessment | Pacific | 4 | evaluate |
| Ixora pavetta | Rubiaceae | torchwood | Assessment | Pacific | 1 | evaluate |
| Jacaranda mimosifolia | Bignoniaceae | jacaranda | Assessment | Pacific | 1 | low risk* |
| Jasminum fluminense | Oleaceae | Brazilian jasmine | Assessment | Pacific | 16 | high risk |
| Jasminum grandiflorum | Oleaceae | Spanish jasmine | Assessment | Pacific | 2 | low risk* |
| Jasminum mesnyi | Oleaceae | primrose jasmine | Pacific | 2.5 | low risk* | |
|
Jasminum multiflorum |
Oleaceae |
star jasmine |
Pacific |
2 |
low risk* |
|
| Jasminum polyanthum | Oleaceae | winter jasmine | Assessment | Pacific | 10 | high risk |
| Jatropha curcas | Euphorbiaceae | physic nut | Assessment | Australia | 11 | reject |
| Jatropha curcas | Euphorbiaceae | physic nut | Assessment | Pacific | 17 | high risk |
| Jatropha curcas | Euphorbiaceae | physic nut | Assessment | U.S. | 19 | reject |
| Jatropha curcas | Euphorbiaceae | physic nut | Assessment | U.S. (Florida) | 19 | reject |
| Jatropha gossypiifolia | Euphorbiaceae | cotton-leaved physic nut | Assessment | Australia | 12 | reject |
| Jatropha gossypiifolia | Euphorbiaceae | cotton-leaved physic nut | Assessment | Pacific | 18 | high risk |
|
Jatropha integerrima |
Euphorbiaceae |
peregrina |
Pacific |
0 |
low risk |
|
| Jatropha multifida | Euphorbiaceae | coralplant | Assessment | Pacific | 8 | high risk |
| Jatropha podagrica | Euphorbiaceae | gout stalk | Assessment | Pacific | 2 | low risk* |
| Joannesia princeps | Euphorbiaceae | arara nut tree | Assessment | Pacific | 0 | low risk |
| Juncus acutus | Juncaceae | spiny rush | Assessment | Australia | 15 | reject |
| Juniperus bermudiana | Cupressaceae | Bermuda juniper | Assessment | Pacific | 7 | high risk |
|
Juniperus chinensis |
Cupressaceae |
Chinese juniper |
Pacific |
-3 |
low risk |
|
| Justicia betonica | Acanthaceae | squirrels-tail | Assessment | Pacific | 12 | high risk |
|
Justicia brandegeeana |
Acanthaceae |
shrimp plant |
Pacific |
-1 |
low risk |
|
| Justicia carnea | Acanthaceae | Brazilian plume | Assessment | Pacific | 12 | high risk |
| Justicia pectoralis | Acanthaceae | death angel | Assessment | Pacific | 8 | high risk |
| Justicia spicigera | Acanthaceae | firecracker bush | Assessment | Pacific | 8 | high risk |
| Kaempferia galanga | Zingiberaceae | galanga | Assessment | Pacific | 1 | low risk* |
|
Crassulaceae |
velvet leaf |
Pacific |
4 |
evaluate |
||
| Kalanchoe delagoensis | Crassulaceae | chandelier plant | Assessment | Pacific | 9 | high risk |
| Kalanchoe gatonis-bonnieri | Crassulaceae | palm beachbells | Assessment | U.S. (Florida) | 2 | accept* |
| Kalanchoe laciniata | Crassulaceae | christmastree plant | Assessment | U.S. (Florida) | 2 | accept* |
| Kalanchoe pinnata | Crassulaceae | air plant | Assessment | U.S. (Florida) | 16 | reject |
| Kalanchoe tomentosa | Crassulaceae | panda plant | Assessment | Pacific | 4 | low risk* |
| Keteleeria davidiana | Pinaceae | common keteleeria | Assessment | Pacific | 0 | low risk |
| Khaya anthotheca | Meliaceae | East African mahogany | Assessment | Pacific | -1 | low risk |
| Khaya senegalensis | Meliaceae | African mahogany | Assessment | Pacific | 0 | low risk |
| Kigelia africana | Bignoniaceae | sausage tree | Assessment | Pacific | 0 | low risk |
| Kirkia acuminata | Kirkiaceae | white seringa | Assessment | U.S. (Florida) | -2 | accept |
| Koeleria glauca | poaceae | glaucous hairgrass | Assessment | Pacific | 3 | low risk* |
| Koelreuteria elegans | Sapindaceae | Chinese rain tree | Assessment | Pacific | 8 | high risk |
| Kopsia arborea | Apocynaceae | rui-mu | Assessment | Pacific | 2 | evaluate |
| Kopsia fruticosa | Apocynaceae | shrub vinca | Assessment | Pacific | -6 | low risk |
| Kopsia singapurensis | Apocynaceae | Singpore kopsia | Assessment | Pacific | -4 | low risk |
| Lablab purpureus | Fabaceae | hyacinth bean | Assessment | Australia | 5 | evaluate |
| Laccospadix australasica | Aracaceae | Atherton palm | Assessment | Pacific | 1 | evaluate |
|
Lagenaria siceraria |
Cucurbitaceae |
bottle gourd |
Pacific |
0 |
low risk |
|
| Lagerstroemia indica | Lythraceae | crape myrtle | Assessment | Pacific | 6 | low risk* |
| Lagerstroemia indica x L. fauriei | Lythraceae | crepe myrtle hybrid | Assessment | Pacific | 4 | low risk* |
|
Lagerstroemia speciosa |
Lythraceae |
queen's crape myrtle |
Pacific |
-4 |
low risk |
|
| Lagerstroemia tomentosa | Lythraceae | leza wood | Assessment | Pacific | -2 | low risk |
| Lagunaria patersonia | Malvaceae | Norfolk-hibiscus | Assessment | Pacific | 7 | high risk |
| Lagurus ovatus | Poaceae | hare's tail grass | Assessment | Pacific | 7 | high risk |
| Lamarckia aurea | Poaceae | goldentop grass | Assessment | Pacific | 11 | high risk |
| Lamium amplexicaule | Lamiaceae | henbit | Assessment | U.S. (Florida) | 18 | reject |
| Lansium domesticum | Meliaceae | langsat | Assessment | Pacific | 0 | low risk |
| Lantana camara | Verbenaceae | lantana | Assessment | Pacific | 32 | high risk |
|
Verbenaceae |
trailing lantana |
Pacific |
16 |
high risk |
||
| Laportea aestuans | Urticaceae | West Indian-nettle | Assessment | Pacific | 10 | high risk |
|
Latania loddigesii |
Arecaceae |
blue Latan palm |
Pacific |
-8 |
low risk |
|
| Laurus nobilis | Lauraceae | bay laurel | Assessment | Pacific | 6 | evaluate |
| Lavandula dentata | Lamiaceae | French lavender | Assessment | Pacific | 1 | low risk* |
| Lavandula x intermedia | Lamiaceae | Dutch lavender | Assessment | Pacific | -6 | low risk |
| Lavatera maritima | Malvaceae | tree mallow | Assessment | Pacific | -6 | low risk |
| Lawsonia inermis | Lythraceae | henna | Assessment | Pacific | 5 | evaluate |
| Lebronnecia kokioides | Malvaceae | Assessment | Pacific | -2 | low risk | |
| Lecythis zabucajo | Lecythidaceae | monkeynut | Assessment | Pacific | -4 | low risk |
|
Leea guineensis |
Leeaceae |
Hawaiian holly |
Pacific |
-1 |
low risk |
|
| Leonotis nepetifolia | Lamiaceae | lion's tail | Assessment | Australia | 13 | reject |
| Leonotis nepetifolia | Lamiaceae | lion's tail | Assessment | Pacific | 19 | high risk |
| Leonotis nepetifolia | Lamiaceae | lion's tail | Assessment | U.S. (Florida) | 14 | reject |
| Leonurus japonicus | Lamiaceae | honeyweed | Assessment | Australia | 9 | reject |
| Lepidium africanum | Brassicaceae | African pepperwort | Assessment | Pacific | 10 | high risk |
| Lepidium ruderale | Brassicaceae | peppergrass | Assessment | Australia | 16 | reject |
| Lepidium virginicum | Brassicaceae | Virginia peppeerweed | Assessment | Pacific | 17 | high risk |
| Leptochloa panicea | Poaceae | red sprangletop | Assessment | Pacific | 12 | high risk |
| Leptospermum laevigatum | Myrtaceae | Australian teatree | Assessment | Pacific | 11 | high risk |
| Leptospermum scoparium | Myrtaceae | New Zealand tea | Assessment | Pacific | 20 | high risk |
|
Fabaceae |
Chinese lespedeza |
Pacific |
17 |
high risk |
||
| Lespedeza liukiuensis | Fabaceae | little volcano bush clover | Assessment | U.S. (Florida) | 5 | evaluate |
| Leucaena leucocephala | Fabaceae | leucaena | Assessment | Australia | 11 | reject |
| Leucaena leucocephala | Fabaceae | leucaena | Assessment | Pacific | 15 | high risk |
| Leucaena leucocephala | Fabaceae | leucaena | Assessment | US. | 21 | reject |
| Leucaena leucocephala | Fabaceae | leucaena | Assessment | U.S. (Florida) | 21 | reject |
| Leucaena leucocephala cv. 'KX2-Hawaii' | Fabaceae | leucaena | Assessment | Pacific | 3 | evaluate |
| Leucaena leucocephala cv. 'Wondergraze' | Fabaceae | leucaena | Assessment | Pacific | 7 | high risk |
| Leucaena leucocephala var. 'Tarramba' | Fabaceae | var. 'Tarramba' | Assessment | Pacific | 10 | high risk |
|
Leucophyllum frutescens |
Scrophulariaceae |
Texas ranger |
Pacific |
-3 |
low risk |
|
| Leucospermum bolusii | Proteaceae | Gordon's Bay pincushion | Assessment | Pacific | -4 | low risk |
| Leycesteria formosa | Caprifoliaceae | Himalayan honeysuckle | Assessment | Pacific | 18 | high risk |
| Licania platypus | Chrysobalanaceae | monkey apple | Assessment | Pacific | -1 | low risk |
| Licuala grandis | Aracaceae | ruffled fan palm | Assessment | Pacific | 6 | evaluate |
| Ligustrum japonicum | Oleaceae | privet | Assessment | Pacific | 6 | evaluate |
| Ligustrum lucidum | Oleaceae | glossy privet | Assessment | Australia | 11 | reject |
| Ligustrum lucidum | Oleaceae | glossy privet | Assessment | Pacific | 6 | evaluate |
| Ligustrum sinense | Oleaceae | Chinese privet | Assessment | Pacific | 11 | high risk |
| Linaria dalmatica | Plantaginaceae | Dalmatian toadflax | Assessment | Pacific | 17 | high risk |
| Linaria purpurea | Plantaginaceae | purple toadflax | Assessment | Pacific | 1 | high risk* |
| Linum usitatissimum | Linaceae | flax | Assessment | Pacific | 9.5 | high risk |
| Liriodendron tulipifera | Magnoliaceae | tulip poplar | Assessment | Pacific | 2 | evaluate |
|
Liliaceae |
lilyturf |
Pacific |
4.5 |
low risk* |
||
| Liriope muscari | Liliaceae | lilyturf | Assessment | U.S. (Florida) | 7 | reject |
| Liriope spicata | Liliaceae | creeping lilyturf | Assessment | Pacific | 7.5 | high risk |
|
Litchi chinensis |
Sapindaceae |
lychee |
Pacific |
-6 |
low risk |
|
| Litchi chinensis | Sapindaceae | lychee | Assessment | U.S. (Florida) | -7 | accept |
| Livistonia australis | Arecaceae | Australian fan palm | Assessment | Pacific | 3 | evaluate |
| Livistona chinensis | Arecaceae | Chinese fan palm | Assessment | Pacific | 5 | evaluate |
| Livistona concinna | Arecaceae | Assessment | U.S. (Florida) | -3 | accept | |
|
Livistona rotundifolia |
Arecaceae |
footstool palm |
Pacific |
-1 |
low risk |
|
| Livistona saribus | Arecaceae | taraw palm | Pacific | 6 | evaluate | |
| Lobularia maritma | Brassicaceae | sweet alyssum | Assessment | Pacific | 8 | high risk |
| Lolium multiflorum | Poaceae | Italian ryegrass | Assessment | Pacific | 9 | high risk |
| Lomandra longifolia 'tanika' | Laxmanniaceae | fine leaf lomandra | Assessment | Pacific | 1 | low risk* |
|
Lonicera x heckrottii |
Caprifoliaceae |
goldflame honeysuckle |
Pacific |
-5 |
low risk |
|
| Lonicera x heckrottii | Caprifoliaceae | goldflame honeysuckle | Assessment | U.S. (Florida) | -1 | accept |
|
Caprifoliaceae |
Japanese honeysuckle |
Pacific |
12 |
high risk |
||
| Lonicera japonica | Caprifoliaceae | Japanese honeysuckle | Assessment | U.S. (Florida) | 19 | reject |
| Lophanthera lactescens | Malpighiaceae | golden chain tree | Assessment | Pacific | 0 | low risk |
| Lophospermum erubescens | Myrtaceae | creeping gloxinia | Assessment | Pacific | 10 | high risk |
| Lophospermum scandens | Plantaginaceae | twining snapdrago | Assessment | Pacific | -2 | low risk |
| Lophostemon confertus | Myrtaceae | Brisbane box | Assessment | Pacific | -3 | low risk |
|
Lotus berthelotii |
Fabaceae |
parrot's beak |
Pacific |
-1 |
low risk |
|
| Loxostylis alata | Anacardiaaceae | tiger wood | Assessment | U.S. (Florida) | 0 | accept |
| Ludwigia peruviana | Onagraceae | Peruvian primrose | Assessment | Australia | 10 | reject |
| Luma apiculata | Myrtaceae | Chilean myrtle | Assessment | Pacific | 0 | low risk |
| Lupinus albifrons | Fabaceae | silver lupine | Assessment | Pacific | 5.5 | evaluate |
| Luzula nivea | Juncaceae | snowy wood rush | Assessment | Pacific | 4 | low risk* |
| Luzula sylvatica | Juncaceae | greater woodrush | Assessment | Pacific | 7 | high risk |
| Lycium barbarum | Solanaceae | goji berry, matrimony vine | Assessment | Pacific | 12 | high risk |
| Lycium chinense | Solanaceae | Chinese wolfberry | Assessment | Pacific | 8 | high risk |
| Lygodium japonicum | Schizaeaceae | Japanese climbing fern | Assessment | Pacific | 23 | high risk |
| Lygodium japonicum | Schizaeaceae | Japanese climbing fern | Assessment | U.S. (Florida) | 25 | reject |
| Lygodium japonicum | Schizaeaceae | Japanese climbing fern | Assessment | United States | moderate to moderate-high | |
| Lygodium microphyllum | Schizaeaceae | Old World climbing fern | Assessment | U.S. (Florida) | 15 | reject |
| Lygodium microphyllum | Schizaeaceae | Old World climbing fern | Assessment | United States | moderate to moderate-high | |
| Lysiloma latisiliquum | Fabaceae | wild tamarind | Assessment | Pacific | 2 | low risk* |
|
Lysiloma watsonii |
Fabaceae |
lysiloma |
Pacific |
-5 |
low risk |
|
| Lysimachia fortunei | Primulaceae | lysimachia | Assessment | Pacific | 8 | high risk |
| Macadamia integrifolia | Proteaceae | macadamia | Assessment | Pacific | -1 | low risk |
| Macaranga mappa | Euphorbiaceae | bingabing | Assessment | Pacific | 11 | high risk |
| Macaranga tanarius | Euphorbiaceae | parasol leaf tree | Assessment | Pacific | 12 | high risk |
| Macfadyena unguis-cati | Bignoniaceae | cat's claw climber | Assessment | Pacific | 17 | high risk |
| Maclura pomifera | Moraceae | osage-orange | Assessment | Pacific | 5 | evaluate |
| Macroptilium atropurpureum | Fabaceae | siratro | Assessment | Australia | 7 | reject |
| Macroptilium atropurpureum | Fabaceae | siratro | Assessment | Pacific | 7 | high risk |
| Macroptilium bracteatum | Fabaceae | burgundy bean | Assessment | Pacific | -1 | low risk |
| Macroptilium lathyroides | Fabaceae | phasey bean | Assessment | Australia | 6 | reject |
| Macrotyloma axillare | Fabaceae | perennial horsegram | Assessment | Pacific | 10 | high risk |
| Maesopsis eminii | Rhamnaceae | umbrella tree | Assessment | Pacific | 8 | high risk |
|
Magnolia grandiflora |
Magnoliaceae |
southern magnolia |
Pacific |
0 |
low risk |
|
| Majidea zanquebarica | Sapindaceae | black pearl tree | Assessment | Pacific | -3 | low risk |
| Malpighia glabra | Malpighiaceae | wild crapemyrtle | Assessment | Pacific | -5 | low risk |
| Malvastrum coromandelianum | Malvaceae | threelobe false mallow | Assessment | U.S. (Florida) | 8 | reject |
|
Malvaceae |
Turk's cap |
Pacific |
-9 |
low risk |
||
| Malvaviscus penduliflorus | Malvaceae | mazapan | Assessment | U.S. (Florida) | -5 | accept |
| Mammea americana | Clusiaceae | mammy-apple | Assessment | Pacific | -1 | low risk |
|
Mandevilla x amabilis |
Apocynaceae |
pink allamanda hybrid |
Pacific |
-11 |
low risk |
|
| Mandevilla boliviensis | Apocynaceae | white mandevilla | Assessment | Pacific | 1 | evaluate |
| Mandevilla sanderi | Apocynaceae | Shrub displadenia | Assessment | Pacific | -2 | low risk |
| Mangifera griffithii | Anacardiaceae | Assessment | U.S. (Florida) | -3 | accept | |
| Mangifera indica | Anacardiaceae | mango | Assessment | Pacific | 1 | low risk* |
| Manicaria saccifera | Arecaceae | royal palm | Assessment | Pacific | -1 | low risk |
|
Manihot esculenta |
Euphorbiaceae |
cassava |
Pacific |
3 |
low risk* |
|
| Manihot glaziovii | Euphorbiaceae | Ceará rubber tree | Assessment | Pacific | 8 | high risk |
| Manilkara zapota | Sapotaceae | sapote | Assessment | Pacific | 9 | high risk |
| Manilkara zapota | Sapotaceae | sapote | Assessment | U.S. (Florida) | 5 | evaluate |
|
Mansoa alliaceum |
Bignoniaceae |
garlic vine |
Pacific |
0 |
low risk |
|
|
Mansoa hymenaea |
Bignoniaceae |
membranous garlic vine |
Pacific |
0 |
low risk |
|
| Mapania baldwinii | Cyperaceae | Assessment | U.S. (Florida) | -2 | accept | |
| Marrubium vulgare | Lamiaceae | common horehound | Assessment | Australia | 15 | reject |
| Massularia acuminata | Rubiaceae | Assessment | U.S. (Florida) | -2 | accept | |
| Matisia cordata | Malvaceae | sapote | Assessment | Pacific | -6 | low risk |
| Maurandella antirrhiniflora | Plantaginaceae | twining foxglove | Assessment | Pacific | 5 | evaluate |
| Medicago polymorpha | Fabaceae | bur clover | Assessment | U.S. (Florida) | 11 | reject |
| Medinilla cumingii | Melastomataceae | chandelier tree | Assessment | Pacific | 6 | evaluate |
| Medinilla heterophylla | Melastomataceae | Assessment | Pacific | 9 | high risk | |
|
Melastomataceae |
Malaysian orchid |
Pacific |
8 |
high risk |
||
| Medinilla scortechinii | Melastomataceae | medinilla | Assessment | Pacific | 5 | evaluate |
| Meehania montis-koyae | Lamiaceae | Meehan's mint | Assessment | U.S. (Florida) | -2 | accept |
| Megaskepasma erythrochlamys | Acanthaceae | red cloak | Assessment | Pacific | 6 | high risk* |
| Melaleuca bracteata | Myrtaceae | river tea-tree | Assessment | Pacific | 10 | high risk |
| Melaleuca diosmifolia | Myrtaceae | green honey-myrtle | Assessment | Pacific | 14 | high risk |
| Melaleuca incana var. protrata | Myrtaceae | prostrate gray honey myrtle | Assessment | Pacific | 0 | low risk |
| Melaleuca leucadendra | Myrtaceae | braodleaved paperback | Assessment | Pacific | -1 | low risk |
| Melaleuca nesophila | Myrtaceae | mauve honey-myrtle | Assessment | Pacific | 8 | high risk |
| Melaleuca quinquenervia | Myrtaceae | paper bark tree | Assessment | Pacific | 15 | high risk |
| Melaleuca quinquenervia | Myrtaceae | paper bark tree | Assessment | U.S. (Florida) | 20 | reject |
| Melaleuca styphelioides | Myrtaceae | prickly-leaf teatree | Assessment | Pacific | -2 | low risk |
|
Melastomataceae |
Indian rhododendron |
Pacific |
13 |
high risk |
||
| Melastoma sanguineum | Melastomataceae | red melastome | Assessment | Pacific | 11 | high risk |
| Melia azedarach | Meliaceae | Chinaberry | Assessment | Pacific | 14 | high risk |
| Melica transsilvanica | Poaceae | red spire | Assessment | Pacific | 7 | high risk |
| Melicoccus bijugatus | Sapindaceae | Spanish lime | Assessment | Pacific | 4 | evaluate |
| Melicope elleryana | Rutaceae | Saruwa | Assessment | Pacific | 4 | evaluate |
| Melinis minutiflora | Poaceae | molasses grass | Assessment | Australia | 7 | reject |
| Melinis minutiflora | Poaceae | molasses grass | Assessment | Pacific | 18 | high risk |
| Melinis nerviglumis | Poaceae | pink chrystals | Assessment | Pacific | 7 | high risk |
| Melochia corchorifolia | Sterculiaceae | redweed | Assessment | U.S. (Florida) | 10 | reject |
| Melochia umbellata | Sterculiaceae | melochia | Assessment | Pacific | 7 | high risk |
| Merremia peltata | Convolvulaceae | merremia | Assessment | Pacific | 18 | high risk |
| Merremia quinquefolia | Convolvulaceae | rock rosemary | Assessment | U.S. (Florida) | 8 | reject |
| Merremia tuberosa | Convolvulaceae | wood rose | Assessment | Pacific | 12 | high risk |
| Mesua ferrea | Calophyllaceae | Ceylon iron wood | Assessment | Pacific | -1 | low risk |
| Metrosideros collina | Myrtaceae | vunga | Assessment | Pacific | 3 | evaluate |
| Metrosideros excelsa | Myrtaceae | New Zealand christmas tree | Assessment | Pacific | 6.5 | high risk |
| Metrosideros kermadecensis | Myrtaceae | Kermadec pohutukawa | Assessment | Pacific | 3 | evaluate |
| Metroxylon amicarum | Arecaceae | Caroline ivory nut palm |
Pacific |
0 |
low risk |
|
| Michelia x alba | Magnoliaceae | white champaca |
Pacific |
-6 |
low risk |
|
| Michelia champaca | Magnoliaceae | orange champaca |
Pacific |
-5 |
low risk |
|
| Michelia figo | Magnoliaceae | banana shrub |
Pacific |
-5 |
low risk |
|
| Miconia calvescens | Melastomataceae | miconia | Assessment | Pacific | 14 | high risk |
| Microsorum musifolium | Polypodiaceae | crocodile fern | Assessment | Pacific | 5 | low risk* |
| Mikania micrantha | Asteraeae | mile-a-minute weed | Assessment | Pacific | 25 | high risk |
| Mimosa diplotricha | Fabaceae | giant sensitive plant | Assessment | Australia | 16 | reject |
| Mimosa diplotricha | Fabaceae | giant sensitive plant | Assessment | Pacific | 24 | high risk |
| Mimosa pigra | Fabaceae | catclaw mimosa | Assessment | Australia | 23 | reject |
| Mimosa pigra | Fabaceae | catclaw mimosa | Assessment | Pacific | 25 | high risk |
| Mimosa pigra | Fabaceae | catclaw mimosa | Assessment | U.S. (Florida) | 27 | reject |
| Mimosa pudica | Fabaceae | sensitive plant | Assessment | Australia | 18 | reject |
| Mimosa pudica | Fabaceae | sensitive plant | Assessment | U.S. (Florida) | 17 | reject |
| Mimosa tenuiflora | Fabaceae | jurema | Assessment | Pacific | 7 | high risk |
| Mimusops caffra | Sapotaceae | coastal red milkwood | Assessment | Pacific | 2 | evaluate |
| Minquartia guianensis | Olacaceae | black manwood | Assessment | Pacific | -1 | low risk |
| Mirabilis jalapa | Nyctaginaceae | marvel of Peru | Assessment | Pacific | 15 | high risk |
|
Miscanthus floridulus |
Poaceae |
giant miscanthus |
Pacific |
18 |
high risk** |
|
| Miscanthus x giganteus | Poaceae | Assessment | U.S. | -9 | accept | |
| Miscanthus x giganteus | Poaceae | Assessment | U.S. (Florida) | -8 | accept | |
| Miscanthus sinensis | Poaceae | Chinese silver grass | Assessment | U.S. (Florida) | 14 | reject |
| Mitragyna speciosa | Rubiaceae | kratom | Assessment | Pacific | 0 | low risk |
| Mollugo verticillata | Molluginaceae | carpetweed | Assessment | U.S. (Florida) | 8 | reject |
| Momordica charantia | Cucurbitaceae | bitter melon | Assessment | Pacific | 13 | high risk |
| Momordica charantia | Cucurbitaceae | balsam pear | Assessment | U.S. (Florida) | 14 | reject |
| Monodora junodii | Annonaceae | green apple | Assessment | Pacific | -5 | low risk |
|
Monstera deliciosa |
Araceae |
swiss-cheese plant |
Pacific |
1 |
low risk* |
|
| Montanoa hibiscifolia | Asteraceae | tree daisy | Assessment | Pacific | 13 | high risk |
| Morella cerifera | Myricaceae | wax myrtle | Assessment | Pacific | 20 | high risk |
| Morella faya | Myricaceae | fayatree | Assessment | Pacific | 17 | high risk |
| Morinda citrifolia | Rubiaceae | noni | Assessment | Pacific | 10 | high risk** |
| Moringa oleifera | Moringaceae | horseradish tree | Assessment | Pacific | 1 | low risk* |
| Mucuna bennettii | Fabaceae | New Guinea creeper | Assessment | Pacific | 2 | low risk* |
| Mucuna bracteata | Fabaceae | Assessment | Pacific | 6 | evaluate | |
| Mucuna pruriens | Fabaceae | cow itch | Assessment | Pacific | 7 | high risk |
| Muehlenbeckia platyclada | Polygonaceae | centipede plant | Assessment | Pacific | 6 | evaluate |
| Muhlenbergia capillaris | Poaceae | hairawn muhly | Assessment | Pacific | 5 | evaluate |
| Muhlenbergia rigens | Poaceae | deer grass | Assessment | Pacific | 7 | high risk |
| Muntingia calabura | Flacourtiaceae | Jamaican cherry | Assessment | Pacific | 12 | high risk |
| Murraya paniculata | Rutaceae | orange jessamine | Assessment | Pacific | 6 | evaluate |
| Murraya paniculata | Rutaceae | orange jessamine | Assessment | U.S. (Florida) | 7 | reject |
| Musa acuminata | Musaceae | Cavendish banana |
Pacific |
-11 |
low risk |
|
| Musa balbisiana | Musaceae | Japanese fiber banana | Assessment | Pacific | -2 | low risk |
| Musa sikkimensis | Musaceae | Darjeeling banana | Assessment | U.S. (Florida) | 0 | accept |
| Muscari tenuiflorum | Hyacinthaceae | Assessment | U.S. (Florida) | 5 | accept* | |
| Mussaenda 'Dona Aurora' | Rubiaceae | Mussaenda 'Dona Aurora' | Assessment | Pacific | -9 | low risk |
| Mussaenda 'Dona Luz' | Rubiaceae | Mussaenda 'Dona Luz' | Assessment | Pacific | -5 | low risk |
| Mussaenda 'Dona Trining' | Rubiaceae | Mussaenda 'Dona Trining' | Assessment | Pacific | -1 | low risk |
|
Mussaenda erythrophylla |
Rubiaceae |
red mussaenda |
Pacific |
0 |
low risk |
|
|
Mussaenda frondosa |
Rubiaceae |
flag bush |
Pacific |
-4 |
low risk |
|
|
Mussaenda philippica |
Rubiaceae |
white mussaenda |
Pacific |
-3 |
low risk |
|
| Myoporum laetum | Myoporaceae | ngaio | Assessment | Pacific | 6 | evaluate |
| Myrcia dichasialis | Myrtaceae | Assessment | U.S. (Florida) | -2 | accept | |
| Myrcianthes fragrans | Myrtaceae | Simpson stopper | Assessment | Pacific | 0 | low risk |
| Myrciaria cauliflora | Myrtaceae | jaboticaba | Assessment | Pacific | -2 | low risk |
| Myriophyllum aquaticum | Haloragaceae | Brazilian water milfoil | Assessment | Australia | 20 | reject |
| Myriophyllum aquaticum | Haloragaceae | Brazilian water milfoil | Assessment | Pacific | 22 | high risk |
| Myriophyllum spicatum | Haloragaceae | Eurasian water-milfoil | Assessment | U.S. (Florida) | 25 | reject |
| Myristica fragrans | Myristicaceae | nutmeg tree | Assessment | Pacific | -1 | low risk |
| Myroxylon balsamum | Fabaceae | balsam of Tolu | Assessment | Pacific | 7 | high risk |
| Myristica fragrans | Myristicaceae | nutmeg tree | Assessment | Pacific | -1 | low risk |
| Myrtus communis | Myrtaceae | myrtle | Assessment | U.S. (Florida) | 4 | evaluate |
| Nandina domestica | Berberidaceae | nandina | Assessment | Pacific | 9 | high risk |
| Nandina domestica | Berberidaceae | nandina | Assessment | U.S. (Florida) | 12 | reject |
| Nassella tenuissima | Poaceae | Mexican feather grass | Assessment | Australia (Queensland) | potential serious pest | |
| Nassella tenuissima | Poaceae | Mexican feather grass | Assessment | Pacific | 24 | high risk |
| Nastus elatus | Poaceae | New Guinea edible bamboo | Assessment | Pacific | 2 | low risk* |
| Neoharmsia baronii | Fabaceae | manangona | Assessment | Pacific | -4 | low risk |
| Neonotonia wightii | Fabaceae | glycine | Assessment | Australia | 7 | more information |
| Neonotonia wightii | Fabaceae | glycine | Assessment | Pacific | 7 | high risk |
| Nephelium lappaceum | Sapindaceae | rambutan | Assessment | Pacific | -5 | low risk |
| Nephrolepis biserrata | Dryopteridaceae | giant sword fern | Assessment | Pacific | 13 | high risk** |
| Nephrolepis cordifolia | Dryopteridaceae | sword fern | Assessment | U.S. (Florida) | 11 | reject** |
| Nerium oleander | Apocynaceae | oleander | Assessment | Pacific | 6 | evaluate |
| Neyraudia reynaudiana | Poaceae | Burma reed | Assessment | U.S. (Florida) | 11 | reject |
| Nicotiana glauca | Solanaceae | tree tobacco | Assessment | Pacific | 15 | high risk |
| Nicotiana tabacum | Solanaceae | tobacco | Assessment | Pacific | 9 | high risk |
|
Nolina recurvata |
Agavaceae |
ponytail palm |
Pacific |
-4 |
low risk |
|
| Nopalea cochenillifera | Cactaceae | Cochineal cactus | Assessment | Pacific | 7 | high risk |
| Norantea guianensis | Marcgraviaceae | red hot poker vine | Assessment | Pacific | 7 | high risk |
| Normanbaya normanbyi | Arecaceae | black palm | Assessment | Pacific | -1 | low risk |
| Noronhia emarginata | Oleaceae | Madagascar olive | Assessment | Pacific | 5 | low risk |
| Nymphaea capensis | Nymphaeaceae | Cape water-lily | Assessment | Pacific | 12 | high risk |
| Nypa fruticans | Arecaceae | nipa palm | Assessment | Pacific | 9 | high risk |
| Ochna integerrima | Ochnaceae | Vietnamese Mickey Mouse plant | Assessment | Pacific | 1 | evaluate |
| Ochna serrulata | Ochnaceae | Mickey Mouse plant | Assessment | Pacific | 11 | high risk |
| Ochna thomasiana | Ochnaceae | Mickey Mouse bush | Assessment | Pacific | 8 | high risk |
| Ochroma pyramidale | Malvaceae | balsa | Assessment | Pacific | 8 | high risk |
| Ochrosia elliptica | Apocynaceae | elliptic yellowwood | Assessment | Pacific | 2 | evaluate |
| Ocotea meziana | Lauraceae | Assessment | U.S. (Florida) | -4 | accept | |
| Odontonema cuspidatum | Acanthaceae | fire spike | Assessment | Pacific | 7 | high risk |
| Odontonema tubaeforme | Acanthaceae | fire spike | Assessment | Pacific | 11 | high risk |
| Oenocarpus bataua | Arecaceae | bataua palm | Assessment | Pacific | 2 | evaluate |
| Olea europaea | Oleaceae | olive | Assessment | Australia | 2 | evaluate |
| Olea europaea ssp. cuspidata | Oleaceae | wild olive | Assessment | Pacific | 11 | high risk |
| Olea europaea ssp. europaea | Oleaceae | olive | Assessment | Pacific | 5 | evaluate |
| Oncosperma tigillarium | Arecaceae | nibong | Assessment | Pacific | 8 | high risk |
| Onopordum acaulon | Asteraceae | stemless thistle | Assessment | United States | medium-high | |
| Onopordum illyricum | Asteraceae | Illyrian Thistle | Assessment | United States | medium-high | |
|
Ophiopogon japonicus |
Liliaceae |
mondo grass |
Pacific |
3 |
low risk* |
|
| Opuntia aurantiaca | Cactaceae | tiger pear | Assessment | Australia | 22 | reject |
| Opuntia fulgida | Cactaceae | jumping cholla | Assessment | Pacific | 16 | high risk |
| Opuntia robusta | Cactaceae | wheel cactus | Assessment | Australia | 20 | reject |
| Opuntia monacanta | Cactaceae | prickly pear | Assessment | Australia | 20 | reject |
| Opuntia stricta | Cactaceae | erect prickly-pear | Assessment | Australia | 20 | reject |
| Ormosia monosperma | Fabaceae | necklace tree | Assessment | Pacific | 1 | evaluate |
| Ornithogalum kochii | Hyacinthaceae | Star of Bethlehem | Assessment | U.S. (Florida) | 2 | accept* |
| Osa pulchra | Rubiaceae | osa | Assessment | Pacific | -3 | low risk |
| Osmoxylon lineare | Araliaceae | osmoxylon | Assessment | Pacific | 3 | evaluate |
| Osteospermum fruticosum | Asteraceae | trailing African daisy | Assessment |
Pacific |
3 |
low risk* |
|
Otacanthus caeruleus |
Scrophulariaceae |
Brazilian snapdragon |
Pacific |
-4 |
low risk |
|
| Otatea aztecorum | Poaceae | Mexican weeping bamboo | Assessment | Pacific | 4 | low risk* |
| Oxalis barrelieri | Oxalidaceae | lavender sorrel | Assessment | Pacific | 13 | high risk |
| Oxera pulchella | Verbenaceae | royal vine | Assessment | Pacific | -1 | low risk |
| Pachira aquatica | Bombaceae | Malabar chestnut | Assessment |
Pacific |
-6 |
low risk |
| Pachypodium lamerei | Apocynaceae | Madagascar palm | Assessment | Pacific | 1 | low risk* |
| Pachystachys lutea | Acanthaceae | yellow shrimp plant | Assessment | Pacific | -4 | low risk |
| Paederia cruddasiana | Rubiaceae | sewervine | Assessment | U.S. (Florida) | 2 | evaluate |
|
Rubiaceae |
maile pilau |
Pacific |
21 |
high risk |
||
| Paederia foetida | Rubiaceae | skunk vine | Assessment | U.S. (Florida) | 19 | reject |
| Pandanus pygmaeus | Pandanaceae | small screwpine | Assessment | Pacific | 0 | low risk |
| Pandorea jasminoides | Bignoniaceae | jasmin pandorea | Assessment | Pacific | 0 | low risk |
| Panicum maximum | Poaceae | Guinea grass | Assessment | Pacific | 17 | high risk |
| Panicum maximum var. jacq | Poaceae | Guinea grass | Assessment | Australia | 6 | reject |
| Panicum maximum var. trichoglume | Poaceae | Guinea grass | Assessment | Australia | 16 | reject |
| Panicum repens | Poaceae | torpedo grass | Assessment | Australia | 9 | more information |
| Panicum virgatum | Poaceae | switchgrass | Assessment | Pacific | 11 | high risk |
| Papaver oreophilum | Papaveraceae | Assessment | U.S. (Florida) | 2 | accept* | |
| Pararchidendron pruinosum | Fabaceae | snowwood | Assessment | Pacific | 1 | evaluate |
| Paraserianthes lophantha | Fabaceae | mountain albizia | Assessment | Pacific | 10.5 | high risk |
| Parkia speciosa | Fabaceae | petai | Assessment | Pacific | 1 | evaluate |
| Parkinsonia aculeata | Fabaceae | parkinsonia | Assessment | Australia | 15 | reject |
| Parkinsonia aculeata | Fabaceae | parkinsonia | Assessment | Pacific | 20 | high risk |
| Parkinsonia aculeata | Fabaceae | parkinsonia | Assessment | U.S. (Florida) | 18 | reject |
| Parmentiera aculeata | Bignoniaceae | cucumber tree | Assessment | Pacific | 9 | high risk |
| Parmentiera cereifera | Bignoniaceae | candle tree | Assessment | Pacific | -1 | low risk |
| Parthenium hysterophorus | Asteraceae | parthenium weed | Assessment | Australia | 18 | reject |
| Paspalum conjugatum | Poaceae | T grass | Assessment | Pacific | 28 | high risk |
| Paspalum dilatatum | Poaceae | dallis grass | Assessment | Australia | 9 | reject |
| Paspalum dilatatum | Poaceae | dallis grass | Assessment | Pacific | 12 | high risk |
| Paspalum notatum | Poaceae | Bahia grass | Assessment | Pacific | 16 | high risk |
| Paspalum paniculatum | Poaceae | Russell river grass | Assessment | Australia | 9 | reject |
| Paspalum urvillei | Poaceae | Vasey grass | Assessment | U.S. (Florida) | 13 | reject |
|
Poaceae |
seashore paspalum |
Pacific |
7 |
high risk |
||
| Passiflora biflora |
Passifloraceae |
twin-flowered passion vine | Assessment | U.S. (Florida) | 5 | accept |
| Passiflora coriacea | Passifloraceae | bat-leafed passion flower | Assessment | U.S. (Florida) | 2 | evaluate |
| Passiflora edulis | Passifloraceae | purple granadilla | Assessment | Pacific | 6 | low risk* |
| Passiflora foetida | Passifloraceae | stinking passionflower | Assessment | Pacific | 26 | high risk |
| Passiflora incarnata | Passifloraceae | maypop passionflower | Assessment | Australia | 8 | reject |
| Passiflora mexicana | Passifloraceae | Mexican passiflora | Assessment | Pacific | 4 | evaluate |
| Passiflora quadrangularis | Passifloraceae | giant granadilla | Assessment | Pacific | 11 | high risk |
| Passiflora rubra | Passifloraceae | red passionfruit | Assessment | Pacific | 9 | high risk |
| Passiflora suberosa | Passifloraceae | corky passionflower | Assessment | Pacific | 12 | high risk |
| Passiflora tarminiana | Passifloraceae | banana poka | Assessment | Pacific | 24 | high risk |
|
Passifloraceae |
crimson passion flower |
Pacific |
11 |
high risk |
||
| Paulownia elongata | Scrophulariaceae | paulownia | Assessment | Pacific | -1 | low risk |
|
Paulownia fortunei |
Scrophulariaceae |
empress diamond |
Pacific |
1 |
low risk* |
|
| Paulownia kawakamii | Scrophulariaceae | kawakami paulownia | Assessment | Pacific | - | low risk |
| Paulownia tomentosa | Scrophulariaceae | paulownia | Assessment | Australia | 7 | reject |
| Paulownia tomentosa | Scrophulariaceae | paulownia | Assessment | Pacific | 9 | high risk |
| Pavonia dasypetala | Malvaceae | pavonia | Assessment | U.S. (Florida) | -2 | accept |
| Pedilanthus tithymaloides | Euphorbiaceae | milkbush | Assessment | Pacific | 7 | high risk |
|
Pelargonium peltatum |
Geraniaceae |
ivyleaf geranium |
Pacific |
0 |
low risk |
|
| Pellionia repens | Urticaceae | trailing watermelon begonia | Assessment | Pacific | -2 | low risk |
| Peltogyne purpurea | Fabaceae | purpleheart | Assessment | Pacific | -2 | low risk |
| Peltophorum pterocarpum | Fabaceae | yellow flame tree | Assessment | Pacific | -4 | low risk |
| Pennisetum clandestinum | Poaceae | kikuyu grass | Assessment | Australia | 12 | reject |
| Pennisetum clandestinum | Poaceae | kikuyu grass | Assessment | Pacific | 18 | high risk |
| Pennisetum glaucum | Poaceae | pearl millet | Assessment | Pacific | 12 | high risk |
| Pennisetum glaucum var. 'purple majesty' | Poaceae | ornamental pearl millet | Assessment | Pacific | 3 | low risk* |
| Pennisetum macrourum | Poaceae | African feathergrass | Assessment | Australia | 26 | reject |
| Pennisetum petiolare | Poaceae | petioled fountaingrass | Assessment | Pacific | 7 | high risk |
| Pennisetum polystachion | Poaceae | mission grass | Assessment | Australia | 11 | reject |
| Pennisetum purpureum | Poaceae | elephant grass | Assessment | Australia | 10 | reject |
| Pennisetum purpureum | Poaceae | elephant grass | Assessment | Pacific | 16 | high risk |
| Pennisetum purpureum | Poaceae | elephant grass | Assessment | U.S. | 18 | reject |
| Pennisetum purpureum | Poaceae | elephant grass | Assessment | U.S. (Florida) | 18 | reject |
|
Poaceae |
fountain grass |
Pacific |
26 |
high risk |
||
| Pennisetum setaceum | Poaceae | fountain grass | Assessment | U.S. (Florida) | 20 | reject |
| Pennisetum villosum | Poaceae | feathertop | Assessment | Pacific | 24 | high risk |
|
Apocynaceae |
wild allamanda |
Pacific |
9 |
high risk |
||
| Pentas lanceolata | Rubiaceae | Egyptian star cluster | Assessment | Pacific | 5 | evaluate |
|
Peperomia obtusifolia |
Piperaceae |
baby rubberplant |
Pacific |
-4 |
low risk |
|
| Pereskia aculeata | Cactaceae | Barbados gooseberry | Assessment | Pacific | 13 | high risk |
| Pereskia bleo | Cactaceae | wax rose | Assessment | Pacific | 0 | low risk |
| Pereskia grandifolia | Cactaceae | rose cactus | Assessment | Pacific | 0 | low risk |
| Pereskia lychnidiflora | Cactaceae | arbol del matrimonio | Assessment | Pacific | -1 | low risk |
| Persea americana | Lauraceae | avocado | Assessment | Pacific | 3 | low risk* |
| Persicaria capitata | Polygonaceae | pink knotweed | Assessment | Pacific | 13 | high risk |
| Persicaria chinensis | Polygonaceae | Chinese knotweed | Assessment | Pacific | 14 | high risk |
| Persicaria microcephala | Polygonaceae | fleeceflower | Assessment | U.S. (Florida) | 0 | accept |
| Persicaria tectoria | Polygonaceae | Chinese indigo | Assessment | Pacific | 4 | low risk* |
|
Petrea volubilis |
Verbenaceae |
sandpaper vine |
Pacific |
-1 |
low risk |
|
| Petroselinum crispum | Apiaceae | parsley | Assessment | Pacific | -1 | low risk |
| Phacelia tanacetifolia | Boraginaceae | phacelia | Assessment | Pacific | 5 | evaluate |
| Philadelphus karwinskyanus | Hydrangeaceae | evergreen mock orange | Assessment | Pacific | 7 | high risk |
|
Philodendron scandens |
Araceae |
heart-leaf philodendron |
Pacific |
-3 |
low risk |
|
| Philodendron scandens | Araceae | heart-leaf philodendron | Assessment | U.S. (Florida) | 0 | accept |
| Phoenix canariensis | Arecaceae | Canary Island palm | Assessment | Pacific | 17 | high risk |
| Phoenix dactylifera | Arecaceae | date palm | Assessment | Pacific | 10 | high risk |
| Phoenix reclinata | Arecaceae | Senegal date palm | Assessment | U.S. (Florida) | 5 | evaluate |
|
Phoenix roebelenii |
Arecaceae |
pygmy date palm |
Pacific |
-5 |
low risk |
|
| Phoenix roebelenii | Arecaceae | pygmy date palm | Assessment | U.S. (Florida) | 5 | evaluate |
| Phormium tenax | Agavaceae | New Zealand flax | Assessment | Pacific | 8 | high risk |
| Photinia davidiana | Rosaceae | photinia | Assessment | Pacific | -2 | low risk |
| Phyla nodiflora | Verbenaceae | matchweed | Assessment | Pacific | 5 | high risk* |
| Phyllanthus acidus | Euphorbiaceae | gooseberry-tree | Assessment | Pacific | 4 | low risk* |
| Phyllanthus reticulatus | Euphorbiaceae | potato bush | Assessment | Pacific | 12 | high risk |
| Phyllanthus urinaria | Euphorbiaceae | common leafflower | Assessment | Australia | 12 | reject |
| Phyllanthus urinaria | Euphorbiaceae | chamberbitter | Assessment | U.S. (Florida) | 13 | reject |
| Phyllostachys aurea | Poaceae | golden bamboo | Assessment | Pacific | 9 | high risk |
| Phyllostachys nigra | Poaceae | black bamboo | Assessment | Pacific | 12 | high risk |
| Phymatosorus scolopendria | Polypodiaceae | monarch fern | Assessment | Pacific | 6 | evaluate** |
| Phytolacca dioica | Phytolaccaeae | ombu | Assessment | Pacific | 9 | high risk |
| Picea engelmannii | Pinaceae | Engelmann spruce | Assessment | Pacific | -0.5 | low risk |
| Picea pungens | Pinaceae | Colorado blue spruce | Assessment | Pacific | 1 | evaluate |
| Pilea cadierei | Urticaceae | aluminum plant | Assessment | Pacific | -5 | low risk |
| Pilea hyalina | Urticaceae | virdrillo | Assessment | Pacific | 8 | high risk |
| Pilea microphylla | Urticaceae | artillery plant | Assessment | Pacific | 6 | evaluate |
| Pilea nummulariifolia | Urticaceae | creeping Charlie | Assessment | Pacific | 0 | low risk |
| Pilea nummulariifolia | Urticaceae | creeping Charlie | Assessment | U.S. (Florida) | 11 | reject |
| Pimenta dioica | Myrtaceae | pimento | Assessment | Pacific | 7 | high risk |
| Pimenta racemosa | Myrtaceae | bay tree | Assessment | Pacific | 7 | high risk |
| Pinanga coronata | Arecaceae | ivory cane palm | Assessment | Pacific | 2 | evaluate |
| Pinellia peltata | Araceae | Assessment | U.S. (Florida) | 3 | accept* | |
| Pinus elliottii | Pinaceae | slash pine | Assessment | Pacific | 2 | evaluate |
| Pinus nigra | Pinaceae | black pine | Assessment | Pacific | 7 | high risk |
|
Pinaceae |
Monterey pine |
Pacific |
5 |
evaluate |
||
| Pinus strobus | Pinaceae | white pine | Assessment | Pacific | 9 | high risk |
| Pinus taeda | Pinaceae | loblolly pine | Assessment | Pacific | 7 | high risk |
| Pinus thunbergii | Pinaceae | Japanese black pine | Assessment | Pacific | 8 | high risk |
| Piper aduncum | Piperaceae | spiked pepper | Assessment | Pacific | 18 | high risk |
| Piper auritum | Piperaceae | eared pepper | Assessment | Pacific | 10 | high risk |
| Piper methysticum | Piperaceae | kava | Assessment | Pacific | -4 | low risk* |
| Piptatherum miliaceum | Poaceae | rice millet | Assessment | Pacific | 7 | high risk |
| Pistacia chinensis | Anacardiaceae | Chinese pistachio | Assessment | U.S. (Florida) | 1 | evaluate |
| Pistia stratiotes | Araceae | tropical duckweed | Assessment | Australia | 18 | reject |
| Pitcairnia karwinskyana | Bromeliaceae | Assessment | U.S. (Florida) | -3 | accept | |
|
Fabaceae |
Madras thorn |
Pacific |
14 |
high risk |
||
| Pittosporum resiniferum | Pittosporaceae | petroleum nut | Assessment | Pacific | 6 | evaluate |
| Pittosporum rubiginosum | Pittosporaceae | hairy red pittosporum | Assessment | U.S. (Florida) | -3 | accept |
| Pittosporum tobira | Pittosporaceae | Japanese cheesewood | Assessment | Pacific | 3.5 | evaluate |
| Pittosporum undulatum | Pittosporaceae | Victorian box | Assessment | Pacific | 10 | high risk |
| Pittosporum viridiflorum | Pittosporaceae | cape cheesewood | Assessment | Pacific | 7 | high risk |
| Pityrogramma calomelanos | Pteridaceae | silverback fern | Assessment | U.S. (Florida) | 12 | reject |
|
Platycladus orientalis |
Cupressaceae |
oriental arborvitae |
Pacific |
-6 |
low risk |
|
| Plectranthus neochilus | Lamiaceae | spur flower | Assessment | Pacific | 7 | high risk |
| Plectranthus prostratus | Lamiaceae | pillow plant | Assessment | Pacific | 5 | low risk* |
|
Pleiostachya pruinosa |
Marantaceae | prayer plant | Assessment | Pacific | 2 | low risk* |
|
Plinia edulis |
Myrtaceae | Cambucá | Assessment | Pacific | -3 | low risk |
| Pluchea carolinensis | Asteraceae | sourbush | Assessment | Pacific | 15 | high risk |
| Pluchea indica | Asteraceae | Indian fleabane | Assessment | Pacific | 11 | high risk |
|
Plumbago auriculata |
Plumbaginaceae |
cape leadwort |
Pacific |
6 |
low risk* |
|
| Plumeria obtusa | Apocynaceae | evergreen frangipani | Assessment |
Pacific |
-6 |
low risk |
| Plumeria pudica | Apocynaceae | fiddle-leaf plumeria | Assessment | Pacific | -4 | low risk |
|
Plumeria rubra |
Apocynaceae |
frangipani |
Pacific |
-5 |
low risk |
|
| Poa annua | Poaceae | annual bluegrass | Assessment | U.S. (Florida) | 26 | reject |
| Poa pratensis | Poaceae | Kentucky bluegrass | Assessment | Pacific | 14 | high risk |
| Poa pratensis | Poaceae | Kentucky bluegrass | Assessment | United States | high risk | |
| Podocarpus chinensis | Podocarpaceae | maki | Assessment | Pacific | -4 | low risk |
|
Podocarpus elatus |
Podocarpaceae |
plum pine |
Pacific |
-2 |
low risk |
|
| Podocarpus gracilior | Podocarpaceae | African fern pine |
Pacific |
0 |
low risk |
|
| Podocarpus henkelii | Podocarpaceae | Henkel's yellow wood | Assessment | Pacific | 2 | evaluate |
| Podocarpus macrophyllus | Podocarpaceae | Japanese yes |
Pacific |
-3 |
low risk |
|
| Podranea ricasoliana | Bignoniaceae | pink trumpet vine | Assessment | Pacific | 7 | high risk |
| Polyalthia longifolia var. pendula | Annonaceae | mast tree | Assessment | Pacific | -4 | low risk |
| Polygonatum kingianum | Asparagaceae | Assessment | U.S. (Florida) | 1 | accept* | |
| Polypogon monspeliensis | Poaceae | rabbitfoot grass | Assessment | Pacific | 18 | high risk |
| Polyscias cumingiana | Araliaceae | fern-leaf aralia | Assessment | Pacific | 3 | evaluate |
|
Polyscias fruticosa |
Arailiaceae |
Ming Aralia |
Pacific |
-1 |
low risk |
|
| Polyscias guilfoylei | Arailiaceae | coffeetree | Assessment | Pacific | 0 | low risk |
| Polyscias nodosa | Arailiaceae | dog-bone tree | Assessment | Pacific | 0 | low risk |
|
Pongamia pinnata |
Fabaceae |
Indian beech |
Pacific |
7 |
high risk** |
|
| Poranopsis paniculata | Convolvulaceae | bridal bouquet | Pacific | -5 | low risk | |
| Portlandia grandiflora | Rubiaceae | bellflower | Assessment | Pacific | -4 | low risk |
| Portulaca grandiflora | Portulacaceae | moss-rose | Assessment | Pacific | 9 | high risk |
| Portulaca oleracea | Portulacaceae | common purslane | Assessment | U.S. (Florida) | 23 | reject |
| Portulacaria afra | Didiereaceae | Dwarf Jade Plant | Assessment | Pacific | 5 | evaluate |
|
Posoqueria latifolia |
Rubiaceae |
monkey apple |
Pacific |
-2 |
low risk |
|
|
Potentilla verna |
Rosaceae |
spring cinquefoil |
Pacific |
-2 |
low risk |
|
| Pouteria caimito | Sapotaceae | caimito | Assessment | Pacific | -4 | low risk |
| Pouteria campechiana | Sapotaceae | yellow sapote | Assessment | Pacific | -3 | low risk |
| Pouteria lucuma | Sapotaceae | lucmo | Assessment | Pacific | -1 | low risk |
| Pouteria sapota | Sapotaceae | mamey sapote | Assessment | Pacific | -3 | low risk |
| Pouteria sapota | Sapotaceae | mamey sapote | Assessment | U.S. (Florida) | -3 | accept |
| Praxelis clematidea | Asteraceae | praxelis | Assessment | Pacific | 25 | high risk |
| Premna odorata | Verbenaceae | alagau | Assessment | Pacific | -1 | low risk |
|
Pritchardia pacifica |
Arecaceae |
Fiji fan palm |
Pacific |
-4 |
low risk |
|
| Pritchardia thurstonii | Arecaceae | Thurston's fan palm | Assessment | Pacific | -4 | low risk |
| Prosopis glandulosa | Fabaceae | honey mesquite | Assessment | Pacific | 19 | high risk |
|
Fabaceae |
thorny kiawe |
Pacific |
19 |
high risk |
||
| Prosopis pallida | Fabaceae | mesquite | Assessment | Australia | 20 | reject |
| Protium glabrum | Burseraceae | Assessment | U.S. (Florida) | -4 | accept | |
| Prunus cerasifera | Rosaceae | cherry plum | Assessment | Pacific | 8 | high risk |
| Prunus grisea | Rosaceae | amongyang | Assessment | Pacific | 2 | evaluate |
| Pseuderanthemum carruthersii | Acanthaceae | false eranthemum | Assessment | Pacific | 1 | low risk* |
| Pseuderanthemum graciliflorum | Acanthaceae | blue crossandra | Assessment | Pacific | 1 | low risk* |
|
Pseudobombax ellipticum |
Bombacaceae |
shavingbrush tree |
Pacific |
-2 |
low risk |
|
| Pseudodracontium harmandii | Araceae | Assessment | U.S. (Florida) | 0 | accept | |
| Pseudogynoxys chenopodioides | Asteraceae | Mexican flame vine | Assessment | Pacific | 7 | high risk |
|
Pseudomussaenda flava |
Rubiaceae |
dwarf yellow mussaenda |
Pacific |
-6 |
low risk |
|
| Pseudosamanea guachapele | Fabaceae | chime tree | Assessment | Pacific | 0 | low risk |
| Pseudotsuga menziesii | Pinace | Douglas-fir | Assessment | Pacific | 5.5 | evaluate |
| Psidium cattleianum | Myrtaceae | strawberry guava | Assessment | Pacific | 18 | high risk |
| Psidium guajava | Myrtaceae | guava | Assessment | Pacific | 21 | high risk |
| Psidium guineense | Myrtaceae | Guinea guava | Assessment | Pacific | 7 | high risk |
| Psychotria carthagenensis | Rubiaceae | cafecillo | Assessment | Pacific | 2 | high risk* |
| Psychotria chiapensis | Rubiaceae | Assessment | U.S. (Florida) | -5 | accept | |
| Psychotria viridis | Rubiaceae | chacruna | Assessment | Pacific | 0 | low risk |
| Pteris multifida | Pteridaceae | spider brake | Assessment | U.S. (Florida) | 9 | reject |
|
Pterocarpus dalbergioides |
Fabaceae |
Andaman redwood |
Pacific |
-3 |
low risk |
|
|
Fabaceae |
Burmese rosewood |
Pacific |
4 |
evaluate |
||
| Pterocarpus rohrii | Fabaceae | bloodwood | Assessment | Pacific | 0 | low risk |
| Pterolepis glomerata | Melastomataceae | false meadow beauty | Assessment | Pacific | 11 | high risk |
| Ptychosperma elegans | Arecaceae | Alexander palm | Assessment | Pacific | 2 | evaluate |
| Ptychosperma macarthurii | Arecaceae | Macarthur palm | Assessment | Pacific | 1 | high risk* |
| Pueraria montana var. lobata | Fabaceae | kudzu | Assessment | Australia | 9 | reject |
| Pueraria montana var. lobata | Fabaceae | kudzu |
Analysis Report |
Europe | prohibit introduction | |
| Pueraria montana var. lobata | Fabaceae | kudzu | Assessment | Pacific | 24 | high risk |
| Pueraria phaseoloides | Fabaceae | tropical kudzu | Assessment | Australia | 5 | evaluate |
| Pueraria phaseoloides | Fabaceae | tropical kudzu | Assessment | Pacific | 17 | high risk |
| Pulsatilla violacea | Ranunculaceae | Assessment | U.S. (Florida) | 0 | accept | |
| Punica granatum | Punicaceae | pomegranate |
Pacific |
3.5 |
low risk* |
|
| Pyracantha angustifolia | Rosaceae | firethorn | Assessment | Australia | 18 | reject |
| Pyracantha angustifolia | Rosaceae | firethorn | Assessment | Pacific | 13 | high risk |
| Pyracantha crenatoserrata | Rosaceae | firethorn | Assessment | Pacific | 5 | high risk* |
| Pyracantha koidzumii | Rosaceae | Fomosa firethorn | Assessment | Pacific | 7 | high risk |
| Pyrgophyllum yunnanensis | Zingiberaceae | Assessment | U.S. (Florida) | -2 | accept | |
| Pyrostegia venusta | Bignoniaceae | flame vine | Assessment | Pacific | 7 | high risk |
| Pyrrosia piloselloides | Polypodiaceae | dragons scale fern | Assessment | Pacific | 6 | high risk |
| Ranunculus muricatus | Ranunculaceae | spinyfruit buttercup | Assessment | U.S. (Florida) | 7 | reject |
| Ranunculus parviflorus | Ranunculaceae | smallflower buttercup | Assessment | U.S. (Florida) | 4 | accept* |
| Raphia farinifera | Arecaceae | raffia palm | Assessment | Pacific | 5 | evaluate |
| Rapistrum rugosum | Brassicaceae | bastard cabbage | Assessment | Pacific | 5 | evaluate |
| Rauvolfia vomitoria | Apocynaceae | poison devil's pepper | Assessment | Pacific | 21 | high risk |
| Ravenala madagascariensis | Strelitziaceae | traveler's palm | Assessment | Pacific | 5 | evaluate |
| Ravenea rivularis | Arecaceae | majesty palm | Assessment | Pacific | -3 | low risk |
| Reinhardtia gracilis | Arecaceae | window pane palm | Assessment | Pacific | 4 | high risk* |
| Remusatia pumila | Araceae | Assessment | U.S. (Florida) | 4 | accept* | |
| Rhaphiolepis indica | Rosaceae | Indian hawthorn | Assessment | Pacific | 3 | low risk* |
| Rhaphiolepis umbellata | Rosaceae | Japanese hawthorn | Assessment | Pacific | 0 | evaluate* |
|
Rhapis excelsa |
Arecaceae |
lady palm |
Pacific |
0 |
low risk |
|
| Rhipsalis baccifera | Cactaceae | mistletoe cactus | Assessment | Pacific | 0 | low risk |
| Rhizophora mangle | Rhizophoraceae | red mangrove | Assessment | Pacific | 13 | high risk |
|
Ericaceae |
evergreen azalea |
Pacific |
4 |
evaluate |
||
| Rhododendron simsii | Ericaceae | Formosa azalea | Assessment | U.S. (Florida) | 0 | accept |
| Rhodomyrtus tomentosa | Myrtaceae | rose myrtle | Assessment | Pacific | 8 | high risk |
| Rhus taitensis | Anacardiaceae | sumac | Assessment | Pacific | 7 | high risk** |
| Richardia brasiliensis | Rubiaceae | Brazilian pusley | Assessment | U.S. (Florida) | 7 | reject |
| Richardia scabra | Rubiaceae | Florida pusley | Assessment | U.S. (Florida) | 8 | reject |
| Ricinus communis | Euphorbiaceae | castor bean | Assessment | Australia | 8 | reject |
| Ricinus communis | Euphorbiaceae | castor bean | Assessment | Pacific | 21 | high risk |
| Ricinus communis | Euphorbiaceae | castor bean | Assessment | U.S. | 24 | reject |
| Ricinus communis | Euphorbiaceae | castor bean | Assessment | U.S. (Florida) | 24 | reject |
| Rivina humilis | Phytolaccaceae | pigeonberry | Assessment | Pacific | 11 | high risk |
| Rohdea watanabei | Liliaceae | Assessment | U.S. (Florida) | 0 | accept | |
| Roldana petasitis | Asteraceae | velvet groundsel | Assessment | Pacific | 12 | high risk |
| Rondeletia amoena | Rubiaceae | rondeletia | Assessment | Pacific | -2 | low risk |
| Rondeletia leucophylla | Rubiaceae | Panama rose | Assessment | U.S. (Florida) | -1 | accept |
|
Rondeletia odorata |
Rubiaceae |
rondeletia |
Pacific |
-4 |
low risk |
|
| Rosa laevigata | Rosaceae | Cherokee rose | Assessment | Pacific | 16 | high risk |
| Rosa multiflora | Rosaceae | multiflora rose | Assessment | Pacific | 12 | high risk |
| Rosenbergiodendron formosum | Rubiaceae | blackberry jam fruit | Assessment | Pacific | 1 | high risk* |
| Rottboellia cochinchinensis | Poaceae | itchgrass | Assessment | U.S. (Florida) | 22 | reject |
| Rottboellia cochinchinensis | Poaceae | itchgrass | Assessment | United States | high risk | |
| Roystonia oleracea | Arecaceae | cabbage palm | Assessment | Pacific | -3 | low risk |
|
Arecaceae |
Florida royal palm |
Pacific |
0 |
low risk |
||
| Rubus alceifolius | Rosaceae | giant bramble | Assessment | Australia | 11 | reject |
|
Rosaceae |
prickly Florida blackberry |
Pacific |
21.5 |
high risk |
||
| Rubus discolor | Rosaceae | Himalayan blackberry | Assessment | Pacific | 24 | high risk |
| Rubus ellipticus | Rosaceae | yellow Himalayan blackberry | Assessment | Pacific | 18 | high risk |
| Rubus loganobaccus | Rosaceae | boysenberry | Assessment | Pacific | 11 | high risk |
| Rubus 'Marion' | Rosaceae | Marionberry | Assessment | Pacific | 4 | evaluate |
| Rubus 'Natchez' | Rosaceae | Rubus 'Natchez' | Assessment | Pacific | 7 | high risk |
| Rubus niveus | Rosaceae | Ceylon raspberry | Assessment | Pacific | 19 | high risk |
| Rubus rosifolius | Rosaceae | thimbleberry | Assessment | Pacific | 10 | high risk |
| Rubus sieboldii | Rosaceae | Molucca raspberry | Assessment | Pacific | 10 | high risk |
| Rubus 'Triple Crown' | Rosaceae | Triple Crown | Assessment | Pacific | 3 | evaluate |
|
Ruellia caroliniensis |
Acanthaceae |
Carolina wild petunia |
Pacific |
1 |
low risk* |
|
| Ruellia makoyana | Acanthaceae | monkey plant | Assessment | U.S. (Florida) | -1 | accept |
| Ruellia squarrosa | Acanthaceae | water bluebell | Assessment | Pacific | 7 | high risk |
| Ruellia tuberosa | Acanthaceae | minnieroot | Assessment | Pacific | 8 | high risk |
| Rumex brownii | Polygonaceae | brown dock | Assessment | Australia | 16 | reject |
| Rumex crispus | Polygonaceae | curly dock | Assessment | Australia | 16 | reject |
| Rumex crispus | Polygonaceae | curly dock | Assessment | U.S. (Florida) | 26 | reject |
| Rumex pulcher | Polygonaceae | fiddle dock | Assessment | Australia | 16 | reject |
| Rumex pulcher | Polygonaceae | fiddle dock | Assessment | U.S. (Florida) | 11 | reject |
| Rumohra adiantiformis | Polypodiaceae | leatherleaf fern | Assessment | U.S. (Florida) | 3 | accept* |
| Russelia equisetiformis | Scrophulariaceae | coralplant | Assessment | Pacific | -2 | low risk |
| Ruttya fruticosa | Acanthaceae | rabbit ears | Assessment | Pacific | 1 | evaluate |
| Sabal mauritiiformis | Arecaceae | savannah palm | Assessment | Pacific | -2 | low risk |
| Saccharum arundinaceum | Poaceae | sweetcane | Assessment | U.S. | 3 | accept* |
| Saccharum arundinaceum | Poaceae | sweetcane | Assessment | U.S. (Florida) | 3 | accept* |
| Saccharum officinarum | Poaceae | sugar cane | Assessment | Pacific | -2 | low risk |
| Saccharum officinarum | Poaceae | sugar cane | Assessment | U.S. | 5 | accept* |
| Saccharum officinarum | Poaceae | sugar cane | Assessment | U.S. (Florida) | 4 | accept* |
| Saccharum officinarum | Poaceae | sugar cane | Assessment | U.S. (Florida) | 5 | accept* |
| Saccharum spontaneum | Poaceae | wild sugarcane | Assessment | Pacific | 17 | high risk |
| Saggitaria sagittifolia | Alismataceae | Chinese arrowhead | Assessment | United States | medium-high | |
| Salicornia virginica | Chenopodiaceae | Virginia pickleweed | Assessment | Pacific | 4 | low risk* |
| Salix babylonica | Salicaceae | weeping willow | Assessment | Pacific | 9 | high risk |
| Salsoli kali | Chenopodiaceae | tumbleweed | Assessment | Pacific | 18.5 | high risk |
| Salvia hispanica | Lamiaceae | chia | Assessment | Pacific | -1 | low risk |
| Salvia splendens | Lamiaceae | scarlet sage | Assessment | U.S. (Florida) | 4 | accept* |
| Salvinia molesta | Salviniaceae | salvinia | Assessment | Australia | 19 | reject |
| Salvinia molesta | Salviniaceae | salvinia | Assessment | Pacific | 29 | high risk |
| Samanea saman | Fabaceae | monkeypod | Assessment | Pacific | 4 | low risk* |
| Sambucus mexicana | Caprifoliaceae | Mexican elderberry | Assessment | Pacific | 9 | high risk |
|
Acanthaceae |
sanchezia |
Pacific |
3 |
low risk* |
||
| Sansevieria hyacinthoides | Agavaceae | African bowstring hemp | Assessment | U.S. (Florida) | 14 | reject |
| Sandoricum koetjape | Meliaceae | red santol | Assessment | Pacific | 1 | evaluate |
|
Agavaceae |
monther-in-law's tongue |
Pacific |
9 |
high risk |
||
| Santalum album | Santalaceae | Indian sandal wood | Assessment | Pacific | -3 | low risk |
| Saraca asoca | Fabaceae | asoka tree | Assessment | Pacific | 0 | low risk |
| Saraca declinata | Fabaceae | red saraca | Assessment | Pacific | -3 | low risk |
|
Saraca indica |
Fabaceae |
Ashoka tree |
Pacific |
-7 |
low risk |
|
| Saraca thaipingensis | Fabaceae | yellow saraca | Assessment | Pacific | 2 | low risk |
| Saritaea magnifica | Bignoniaceae | glowvine | Assessment | Pacific | 1 | evaluate |
| Satakentia liukiuensis | Arecaceae | satake palm | Assessment | Pacific | -2 | low risk |
| Sauropus androgynus | Euphorbiaceae | star gooseberry | Assessment | Pacific | 4 | evaluate |
|
Saxifraga sarmentosa |
Saxifragaceae |
strawberry saxifrage |
Pacific |
3 |
low risk* |
|
| Scabiosa olgae | Dipsacaceae | Assessment | U.S. (Florida) | -2 | accept | |
| Scadoxus multiflorus | Amaryllidaceae | blood lily | Assessment | Pacific | -1 | low risk |
| Scaevola aemula | Goodeniaceae | common fanflower | Assessment | Pacific | -6 | low risk |
| Scaevola sericea | Goodeniaceae | beach naupaka | Assessment | U.S. (Florida) | 14 | reject** |
|
Araliaceae |
octopus tree |
Pacific |
13 |
high risk |
||
| Schefflera actinophylla | Araliaceae | octopus tree | Assessment | U.S. (Florida) | 14 | reject |
| Schefflera arboricola | Araliaceae | dwarf schefflera | Assessment | Pacific | 3 | evaluate |
|
Schefflera elegantissima |
Araliaceae |
false aralia |
Pacific |
0 |
low risk |
|
| Schefflera heptaphylla | Araliaceae | ivy tree | Assessment | Pacific | 4 | evaluate |
| Schefflera taiwaniana | Araliaceae | umbrella plant | Assessment | Pacific | 1 | evaluate |
| Schinus molle | Anacardiaceae | pepper tree | Assessment | Pacific | 10 | high risk |
|
Anacardiaceae |
Brazilian pepper |
Pacific |
19 |
high risk |
||
| Schinus terebinthifolius | Anacardiaceae | Brazilian pepper | Assessment | U.S. (Florida) | 19 | reject |
| Schizachyrium condensatum | Poaceae | bush beardgrass | Assessment | Pacific | 13 | high risk |
| Schizostachyum brachycladum | Poaceae | sacred Bali bamboo | Assessment | Pacific | -1 | low risk |
|
Schizostachyum glaucifolium |
Poaceae |
Hawaiian bamboo |
Pacific |
0 |
low risk |
|
| Schleichera oleosa | Sapindaceae | Ceylon oak | Assessment | Pacific | 1 | evaluate |
| Schleinitzia insularum | Fabaceae | chotha-hao | Assessment | Pacific | -1 | low risk** |
|
Schotia brachypetala |
Fabaceae |
elephant hedge bean tree |
Pacific |
0 |
low risk |
|
| Schotia latifolia | Fabaceae | bush boer-bean | Assessment | U.S. (Florida) | 3 | evaluate |
| Scilla rosenii | Hyacinthaceae | scilla | Assessment | U.S. (Florida) | 1 | accept* |
| Scleranthus annuus | Caryophyllaceae | German knotweed | Assessment | U.S. (Florida) | 5 | evaluate |
| Searsia lancea | Anacardiaceae | willow rhus | Assessment | Pacific | 8 | high risk |
| Sechium edule | Cucurbitaceae | vegetable pear | Assessment | Pacific | 7 | high risk |
| Sedum pachypyllum | Crassulaceae | jelly beans | Assessment | Pacific | 3 | evaluate |
| Semecarpus anacardium | Anacardiaceae | marking nut tree | Assessment | Pacific | 5 | evaluate |
|
Senecio cineraria |
Asteraceae |
dusty miller |
Pacific |
2 |
low risk* |
|
| Senecio madagascariensis | Asteraceae | fireweed | Assessment | Australia | 15 | reject |
|
Asteraceae |
fireweed |
Pacific |
23 |
high risk |
||
| Senecio mandraliscae | Asteraceae | blue finger | Assessment | Pacific | -3 | low riski |
| Senna alata | Fabaceae | candle bush | Assessment | Australia | 20 | reject |
| Senna alata | Fabaceae | candle bush | Assessment | Pacific | 10 | high risk |
| Senna artemisioides | Fabaceae | silver senna | Assessment | Pacific | 9 | high risk |
| Senna bicapsularis | Fabaceae | Christmasbush | Assessment | Pacific | 8 | high risk |
| Senna multijuga | Fabaceae | leafy cassia | Assessment | Pacific | 7 | high risk |
| Senna obtusifolia | Fabaceae | sicklepod | Assessment | Australia | 14 | reject |
| Senna obtusifolia | Fabaceae | sicklepod | Assessment | Pacific | 20 | high risk |
| Senna siamea | Fabaceae | cassod tree | Assessment | Pacific | 5 | low risk* |
| Senna spectabilis | Fabaceae | spectacular cassia | Assessment | Pacific | 11 | high risk |
|
Fabaceae |
kolomona |
Pacific |
0 |
evaluate |
||
| Senna tora | Fabaceae | Java bean | Assessment | Australia | 10 | reject |
| Sequoia sempervirens | Cupressaceae | California redwood | Pacific | -4 |
low risk |
|
| Serianthes kanehirae | Fabaceae | ukall | Assessment | Pacific | -5 |
low risk |
| Serissa foetida | Rubiaceae | snow rose | Assessment | U.S. (Florida) | -4 |
accept |
|
Serissa japonica |
Rubiaceae |
serissa |
Pacific |
-10 |
low risk |
|
| Sesbania cannabina | Fabaceae | sesbania pea | Assessment | Australia | 17 | reject |
| Sesbania grandiflora | Fabaceae | scarlet wisteria tree | Assessment | Pacific | 2 | low risk* |
|
Fabaceae |
rattlebox |
Pacific |
9.5 |
high risk |
||
| Sesbania sesban | Fabaceae | Egyptian riverhemp | Assessment | Pacific | 11 | high risk |
| Setaria italica | Poaceae | foxtail millet | Assessment | Australia | 3 | evaluate |
| Setaria italica | Poaceae | foxtail millet | Assessment | Pacific | 9 | high risk |
| Setaria palmifolia | Poaceae | palmgrass | Assessment | Australia | 7 | reject |
| Setaria setosa | Poaceae | West Indian bristlegrass | Assessment | U.S. (Florida) | 1 | accept* |
| Setaria sphacelata | Poaceae | African bristle grass | Assessment | Pacific | 19 | high risk |
| Sherardia arvensis | Rubiaceae | blue fieldmadder | Assessment | U.S. (Florida) | 7 | reject |
| Sida acuta | Malvaceae | broom weed | Assessment | Australia | 19 | reject |
| Sida cordifolia | Malvaceae | flannelweed | Assessment | Australia | 15 | reject |
| Sida rhombifolia | Malvaceae | paddy's lucerne | Assessment | Australia | 13 | reject |
| Sida spinosa | Malvaceae | prickly sida | Assessment | U.S. (Florida) | 9 | reject |
| Sideroxylon persimile | Sapotaceae | bastard cherry | Assessment | Pacific | 8 | high risk |
| Sigesbeckia orientalis | Asteraceae | small yellow crownbeard | Assessment | Pacific | 13 | high risk |
| Silene armeria | Caryophyllaceae | sweet William catchfly | Assessment | Pacific | 7 | high risk |
| Silene pygmaea | Caryophyllaceae | Assessment | U.S. (Florida) | -2 | accept | |
| Silybum marianum | Asteraceae | milk thistle | Assessment | Pacific | 17.5 | high risk |
| Simmondsia chinensis | Simmondsiaceae | jojoba | Assessment | Pacific | -3 | low risk |
| Sinacalia tangutica | Asteraceae | Chinese ragwort | Assessment | U.S. (Florida) | 7 | reject |
| Sindora supa | Fabaceae | supa | Assessment | Pacific | 5 | evaluate |
| Sinocalamus latiflorus | Poaceae | wideleaf bamboo | Assessment | U.S. (Florida) | -2 | accept |
| Siparuna pauciflora | Monimiaceae | Assessment | U.S. (Florida) | -2 | accept | |
| Smilacina fusca | Convallariaceae | Assessment | U.S. (Florida) | 0 | accept | |
| Solandra maxima | Solanaceae | golden cup | Assessment | Pacific | 3 | evaluate |
| Solanum aethiopicum | Solanaceae | Chinese scarlet eggplant | Assessment | Pacific | 4 | low risk* |
| Solanum betaceum | Solanaceae | tree tomato | Assessment | Pacific | 7 | high risk |
| Solanum capsicoides | Solanaceae | cockroach berry | Assessment | Pacific | 15 | high risk |
| Solanum glaucophyllum | Solanaceae | waxy-leaf nightshade | Assessment | Pacific | 10 | high risk |
| Solanum lycopersicum | Solanaceae | wild tomato | Assessment | Australia | 2 | evaluate |
| Solanum mauritianum | Solanaceae | bugtree | Assessment | Pacific | 24 | high risk |
| Solanum melongena | Solanaceae | eggplant | Assessment | Pacific | 1 | low risk* |
| Solanum muricatum | Solanaceae | melon pear | Assessment | Pacific | 5 | low risk* |
| Solanum quitoense | Solanaceae | naranjilla | Assessment | Pacific | 11 | high risk |
| Solanum seaforthianum | Solanaceae | Brazilian nightshade | Assessment | Pacific | 9 | high risk |
| Solanum torvum | Solanaceae | turkeyberry | Assessment | Pacific | 24 | high risk |
| Solanum viarum | Solanaceae | tropical soda apple | Assessment | U.S. (Florida) | 24 | reject |
| Solanum viarum | Solanaceae | tropical soda apple | Assessment | United States | high risk | |
| Sonneratia caseolaris | Lythraceae | crabapple mangrove | Assessment | U.S. (Florida) | 2 | evaluate |
|
Sophora tomentosa |
Fabaceae |
yellow necklacepod |
Pacific |
-3 |
low risk |
|
| Sorghum bicolor | Poaceae | grain sorghum | Assessment | Australia | 3 | evaluate |
| Sorghum bicolor | Poaceae | grain sorghum | Assessment | Pacific | 6 | low risk* |
| Sorghum bicolor ssp. drummondii | Poaceae | shattercane | Assessment | Pacific | 17.5 | high risk |
| Sorghum bicolor (grain sorghum) | Poaceae | grain sorghum | Assessment | U.S. (Florida) | 7 | reject |
| Sorghum bicolor (shattercane) | Poaceae | shattercane | Assessment | U.S. (Florida) | 18 | reject |
| Sorghum bicolor (sweet) | Poaceae | shattercane | Assessment | U.S. | 3 | accept* |
| Sorghum bicolor (sweet) | Poaceae | sweet sorghum | Assessment | U.S. (Florida) | 2 | accept* |
| Sorghum halepense | Poaceae | Johnson grass | Assessment | Australia | 25 | reject |
| Soulamea amara | Simaroubaceae | bitter tree | Assessment | Pacific | -1 | low risk |
|
Fabaceae |
Spanish broom |
Pacific |
12 |
high risk |
||
|
Spathiphyllum cannifolium |
Araceae |
spathe flower |
Pacific |
-4 |
low risk |
|
|
Spathiphyllum wallisii |
Araceae |
peace lily |
Pacific |
-4 |
low risk |
|
| Spathodea campanulata | Bignoniaceae | African tulip tree | Assessment | Pacific | 14 | high risk |
| Spathoglottis plicata | Orchidaceae | Philippine ground orchid | Assessment | Pacific | 16 | high risk |
| Spathoglottis unguiculata | Orchidaceae | clawed spathoglottis | Assessment | Pacific | 3 | low risk* |
| Spergula arvensis | Caryophyllaceae | corn spurrey | Assessment | U.S. (Florida) | 20 | reject |
| Sphagneticola trilobata | Asteraceae | Singapore daisy | Assessment | Australia | 6 | reject |
| Sphagneticola trilobata | Asteraceae | Singapore daisy | Assessment | Pacific | 13 | high risk |
| Sphagnum palustre | Sphagnaceae | peat moss | Assessment | Pacific | 12.5 | high risk |
| Spiraea cantoniensis | Rosaceae | Reeve's spiraea | Assessment | Pacific | 4 | evaluate |
| Spiraea mongolica | Rosaceae | Assessment | U.S. (Florida) | 0 | accept | |
|
Spondias dulcis |
Anacardiaceae |
wi apple |
Pacific |
-5 |
low risk |
|
| Spondias mombin | Anacardiaceae | mombin | Assessment | Pacific | 10 | high risk |
| Spondias purpurea | Anacardiaceae | purple mombin | Assessment | Pacific | 5 | evaluate |
| Sporobolus indicus | Poaceae | smutgrass | Assessment | U.S. (Florida) | 18 | reject |
| Sporobolus pyramidatus | Poaceae | whorled dropseed | Assessment | Pacific | 14 | high risk |
| Stachytarpheta cayennensis | Verbenaceae | blue rat's tail | Assessment | Australia | 20 | reject |
| Stachytarpheta mutabilis | Verbenaceae | coral porterweed | Assessment | Pacific | 12 | high risk |
| Stapelia gigantea | Apocynaceae | giant toadplant | Assessment | Pacific | 3 | low risk* |
| Stellaria media | Caryophyllaceae | common chickweed | Assessment | U.S. (Florida) | 25 | reject |
|
Stemmadenia litoralis |
Apocynaceae |
lecheso |
Pacific |
-5 |
low risk |
|
| Stenocarpus sinuatus | Proteaceae | wheel of fire | Assessment | Pacific | -4 | low risk |
| Stenotaphrum secundatum | Poaceae | St. Augustine grass | Assessment | Australia | 6 | reject |
| Stenotaphrum secundatum | Poaceae | St. Augustine grass | Assessment | Pacific | 15 | high risk |
| Stepanotis floribunda | Apocynaceae | wedding flower | Assessment | Pacific | -4 | low risk |
| Sterculia apetala | Sterculiaceae | Panama tree | Assessment | Pacific | 4 | evaluate |
| Sterculia foetica | Sterculiaceae | Java olive | Assessment | Pacific | 3 | low risk* |
| Stigmaphyllon floribundum | Malpighiaceae | woolly Amazon vine | Assessment | Pacific | -6 | low risk |
| Strelitzia nicolai | Strelitziaceae | bird of paradise tree | Assessment | Pacific | -1 | low risk |
|
Strelitzia reginae |
Strelitziaceae |
bird of paradise |
Pacific |
-3 |
low risk |
|
| Streptosolen jamesonii | Solanaceae | marmalade bush | Assessment | Pacific | 2 | low risk |
| Striga gesnerioides | Orobanchaceae | cowpea witchweed | Assessment | U.S. (Florida) | 15 | reject |
| Strobilanthes dyeriana | Acanthaceae | Persian shield | Assessment | Pacific | 7 | high risk |
| Strobilanthes glomerata | Acanthaceae | strobilanthes | Assessment | Pacific | 4 | evaluate |
| Stromanthe macrochlamys | Marantaceae | stromanthe | Assessment | Pacific | 0 | low risk |
| Stromanthe tonckat | Marantaceae | stromanthe | Assessment | Pacific | 7 |
high risk |
| Strongylodon macrobotrys | Fabaceae | jade vine | Assessment | Pacific | -9 | low risk |
| Strophanthus amboensis | Apocynaceae | elephant vine | Assessment | Pacific | 2 | evaluate |
| Strophanthus gratus | Apocynaceae | climbing oleander | Assessment | Pacific | 0 | low risk |
| Strophanthus preussii | Apocynaceae | climbing oleander | Assessment | Pacific | 0 | low risk |
| Strychnos toxifera | Loganiaceae | strychnine | Assessment | U.S. (Florida) | -2 | accept |
| Stylosanthes guianensis | Fabaceae | stylo | Assessment | Australia | 12 | reject |
| Stylosanthes guianensis | Fabaceae | stylo | Assessment | Pacific | 11 | high risk |
|
Fabaceae |
shrubby stylo |
Pacific |
1 |
low risk* |
||
| Suriana maritima | Surianaceae | bay cedar | Assessment | Pacific | 2 | evaluate** |
|
Meliaceae |
large-leaf mahogany |
Pacific |
4 |
evaluate |
||
|
Swietenia mahagoni |
Meliaceae |
West Indian mahogany |
Pacific |
2 |
low risk* |
|
| Syagrus romanzoffiana | Arecaceae | queen palm | Assessment |
Pacific |
-2 |
low risk |
| Synadenium grantii | Euphorbiaceae | African milkbush | Assessment | Pacific | 4 | low risk* |
| Synadenium grantii | Euphorbiaceae | African milkbush | Assessment | U.S. (Florida) | 3 | accept |
| Syngonium auritum | Araceae | five-fingers | Assessment | Pacific | 1 | low risk* |
| Syngonium podophyllum | Araceae | arrowhead plant | Assessment | Pacific | 15 | high risk |
| Synsepalum dulcificum | Sapotaceae | miracle fruit | Assessment | Pacific | -3 | low risk |
| Syzygium australe | Myrtaceae | brush cherry | Assessment | Pacific | 15 | high risk |
| Syzygium cumini | Myrtaceae | Java plum | Assessment | Pacific | 9 | high risk |
| Syzygium cumini | Myrtaceae | Java plum | Assessment | U.S. (Florida) | 9 | reject |
| Syzygium jambos | Myrtaceae | Malabar-plum | Assessment | Pacific | 20 | high risk |
| Syzygium malaccense | Myrtaceae | mountain apple | Assessment | Pacific | 0 | low risk |
| Syzygium polyanthum | Myrtaceae | Indian bayleaf | Assessment | Pacific | 7 | high risk |
| Tabebuia aurea | Bignoniaceae | silver trumpet tree | Assessment | Pacific | 3 | low risk* |
| Tabebuia berteroi | Bignoniaceae | Hispaniolan rosy trumpet tree | Assessment | Pacific | -4 | low risk |
|
Tabebuia donnell-smithii |
Bignoniaceae |
gold tree |
Pacific |
-4 |
low risk |
|
| Tabebuia heterophylla | Bignoniaceae | pink trumpet tree | Assessment | Pacific | 1 | low risk* |
| Tabebuia impetiginosa | Bignoniaceae | mauve tabebuia | Assessment | Pacific | -2 | low risk |
| Tabebuia ochracea | Bignoniaceae | golden trumpet tree | Assessment | Pacific | -3 | low risk |
| Tabebuia pallida | Bignoniaceae | Cuban pink trumpet-tree | Assessment | Pacific | 11 | high risk |
| Tabebuia rosea | Bignoniaceae | rosy trumpet tree | Assessment | Pacific | 3 | evaluate |
| Tabernaemontana divaricata | Apocynaceae | crepe jasmine | Assessment | Pacific | -1 | low risk |
| Tabernaemontana elegans | Apocynaceae | warty toad tree | Assessment | Pacific | -1 | low risk |
| Tabernaemontana sananho | Apocynaceae | uchu sanango | Assessment | U.S. (Florida) | -2 | accept |
| Tacca chantrieri | Taccaceae | batflower | Assessment | Pacific | 5 | evaluate |
|
Tacca leontopetaloides |
Taccaceae |
Polynesian arrowroot |
Pacific |
0 |
low risk |
|
| Tagetes minuta | Asteraceae | Aztec marigold | Assessment | Pacific | 20 | high risk |
| Talinum paniculatum | Portulacaceae | jewels of Opar | Assessment | Pacific | 16 | high risk |
| Talipariti elatum | Malvaceae | blue mahoe | Pacific | 5 | low risk* | |
| Talipariti macrophyllum | Malvaceae | largeleaf rosemallow | Assessment | Pacific | 3 | evaluate |
| Talisia esculenta | Sapindaceae | pitomba | Assessment | Pacific | -1 | low risk |
|
Fabaceae |
tamarind |
Pacific |
-3 |
low risk |
||
| Tamarix aphylla | Tamaricaceae | Athel tamarisk | Assessment | Pacific | 13 | high risk |
| Tamarix gallica | Tamaricaceae | saltcedar | Assessment | Pacific | 8.5 | high risk |
| Tamarix parviflora | Tamaricaceae | small flower tamarisk | Assessment | Pacific | 8 | high risk |
| Tapeinochilos ananassae | Costaceae | pineapple ginger | Assessment | Pacific | -5 | low risk |
| Tarlmounia elliptica | Asteraceae | kheua sa lot | Assessment | Pacific | 6 | evaluate |
| Tecoma alata | Bignoniaceae | cahuato | Assessment | Pacific | -3 | low risk |
|
Bignoniaceae |
cape honeysuckle |
Pacific |
6 |
evaluate |
||
| Tecoma guarume | Bignoniaceae | cahuato | Assessment | U.S. (Florida) | 1 | evaluate |
| Tecoma stans | Bignoniaceae | yellow bells | Assessment | Pacific | 8 | high risk |
| Tecomanthe dendrophila | Bignoniaceae | forest bell creeper | Assessment | Pacific | -1 | low risk |
| Tectaria incisa | Dryopteridaceae | incised halberd fern | Assessment | U.S. (Florida) | 2 | accept* |
|
Tectona grandis |
Verbenaceae |
teak |
Pacific |
-5 |
low risk |
|
| Telopea speciosissima | Proteaceae | New South Wales waratah | Assessment | Pacific | -8 | low risk |
| Telosma cordata | Apocynaceae | Chinese violet | Assessment | Pacific | -4 | low risk |
| Tephrosia candida | Fabaceae | white hoarypea | Assessment | Australia | 11 | reject |
| Tephrosia candida | Fabaceae | white hoarypea | Assessment | Pacific | 8 | high risk |
|
Tephrosia purpurea |
Fabaceae |
pila |
Pacific |
7 |
high risk** |
|
| Terminalia catappa | Combretaceae | tropical almond | Assessment | Pacific | 4 | low risk* |
| Terminalia ivorensis | Combretaceae | black afara | Assessment | Pacific | 8 | high risk |
| Terminalia mantaly | Combretaceae | Madagascar almond | Assessment | Pacific | 3 | low risk* |
| Terminalia melanocarpa | Combretaceae | beach almond | Assessment | Pacific | -1 | low risk |
| Terminalia myriocarpa | Combretaceae | East Indian almond | Assessment | Pacific | -2 | low risk |
| Terminalia randii | Combretaceae | small-leaved terminalia | Assessment | U.S. (Florida) | 2 | evaluate |
| Tetragonia tetragonoides | Aizoaceae | New Zealand spinach | Assessment | Pacific | 7 | high risk |
| Tetrapanax papyrifer | Araliaceae | rice-paper-plant | Assessment | Pacific | 5 | evaluate |
| Tetrapanax papyrifer | Araliaceae | Chinese rice-paper plant | Assessment | U.S. (Florida) | 6 | evaluate |
| Tetrastigma leucostaphylum | Vitaceae | Assessment | Pacific | 2 | evaluate | |
| Tetrastigma pubinerve | Vitaceae | tetrastigma | Assessment | Pacific | 8 | high risk |
| Tetrastigma voinierianum | Vitaceae | lizard plant | Assessment | Pacific | 8 | high risk |
| Tetrazygia bicolor | Melastomataceae | Florida clover ash | Assessment | Pacific | 7 | high risk |
| Thelypteris beddomei | Thelypteridaceae | Assessment | U.S. (Florida) | 2 | accept* | |
| Themedia quadrivalvis | Poaceae | grader grass | Assessment | Australia | 1 | evaluate |
|
Theobroma cacao |
Sterculiaceae |
cocoa |
Pacific |
-5 |
low risk |
|
| Thespesia grandiflora | Malvaceae | maga | Assessment | Pacific | -4 | low risk |
| Thespesia populnea | Malvaceae | milo | Assessment | Pacific | 9 | high risk** |
| Thespesia populnea | Malvaceae | milo | Assessment | U.S. (Florida) | 13 | reject** |
| Thevetia peruviana | Apocynaceae | yellow oleander | Assessment | Pacific | 9 | high risk |
| Thevetia thevetioides | Apocynaceae | giant Thevetia | Assessment | Pacific | 1 | low risk* |
| Tlaspi arvense | Brassicaceae | pennycress | Assessment | Pacific | 19 | high risk |
|
Thrinax parviflora |
Arecaceae |
thatch palm |
Pacific |
-6 |
low risk |
|
| Thrinax radiata | Arecaceae | Florida thatch palm | Assessment | Pacific | -2 | low risk |
| Thunbergia alata | Acanthaceae | black-eyed-susan vine | Assessment | Pacific | 14 | high risk |
|
Thunbergia erecta |
Acanthaceae |
bush thunbergia |
Pacific |
-2 |
low risk |
|
| Thunbergia fragrans | Acanthaceae | white lady | Assessment | Pacific | 9 | high risk |
| Thunbergia grandiflora | Acanthaceae | blue trumpet vine | Assessment | Australia | 13 | reject |
|
Acanthaceae |
blue trumpet vine |
Pacific |
11 |
high risk |
||
| Thunbergia laurifolia | Acanthaceae | blue trumpet vine | Assessment | Pacific | 11 | high risk |
| Thunbergia mysorensis | Acanthaceae | mysore clock vine | Assessment | Pacific | -6 | low risk |
| Thuja x 'Green Giant' | Cupressaceae | green giant | Assessment | Pacific | -14 | low risk |
| Thymus vulgaris | Lamiaceae | thyme | Assessment | Pacific | 4 | low risk* |
| Tibouchina granulosa | Melastomataceae | purple glorybush | Assessment | Pacific | 8 | high risk |
| Tibouchina herbacea | Melastomataceae | cane tibouchina | Assessment | Pacific | 24 | high risk |
| Tibouchina longifolia | Melastomataceae | long leaf glory tree | Assessment | Pacific | 3 | evaluate |
| Tibouchina multiflora | Melastomataceae | today-tomorrow tibouchina | Assessment | Pacific | -4 | low risk |
|
Melastomataceae |
glory bush |
Pacific |
10 |
high risk |
||
|
Tillandsia cyanea |
Bromeliaceae |
pink quill |
Pacific |
-5 |
low risk |
|
| Tillandsia usneoides | Bromeliaceae | Spanish moss | Assessment | Pacific | 9 | high risk |
|
Tipuana tipu |
Fabaceae |
tipu tree |
Pacific |
0 |
low risk |
|
| Tithonia diversifolia | Asteraceae | Mexican sunflower | Assessment | Pacific | 17 | high risk |
| Toona ciliata | Meliaceae | Australian red cedar | Assessment | Pacific | 12 | high risk |
| Topobea parasitica | Melastomataceae | topobea | Assessment | Pacific | 3 | high risk* |
| Torilis arvensis | Apiaceae | common Hedge Parsley | Assessment | Pacific | 9 | high risk |
|
Tournefortia argentea |
Boraginaceae |
tree heliotrope |
Pacific |
4 |
evaluate** |
|
| Trachelospermum jasminoides | Apocynaceae | confederate jasmine | Assessment | Pacific | -3 | low risk |
| Trachelospermum jasminoides | Apocynaceae | confederate jasmine | Assessment | U.S. (Florida) | -2 | accept |
| Tradescantia fluminensis | Commelinaceae | wandering jew | Assessment | Pacific | 17 | high risk |
| Tradescantia fluminensis | Commelinaceae | white-flowered wandering jew | Assessment | U.S. (Florida) | 18 | reject |
| Tradescantia spathacea | Commelinaceae | boat-lily | Assessment | Pacific | 11 | high risk |
| Trevesia palmata | Araliaceae | snowflake tree | Assessment | Pacific | 5 | evaluate |
| Triadica sebifera | Euphorbiaceae | Chinese tallow | Assessment | Pacific | 14 | high risk |
| Triadica sebifera | Euphorbiaceae | Chinese tallow | Assessment | U.S. (Florida) | 18 | reject |
| Tribulus terrestris | Zygophyllaceae | puncture vine | Assessment | Australia | 14 | reject |
| Tribulus terrestris | Zygophyllaceae | puncture vine | Assessment | Pacific | 11 | high risk |
| Tricyrtis affinis | Liliaceae | Assessment | U.S. (Florida) | 4 | accept* | |
| Tridax procumbens | Asteraceae | tridax daisy | Assessment | United States | high risk | |
| Triphasia trifolia | Rutaceae | limeberry | Assessment | Pacific | 9 | high risk |
| Triplaris weigeltiana | Polygonaceae | long john | Assessment | Pacific | 4 | high risk* |
| Tristellateia australasiae | Malpighiaceae | galphimia vine | Assessment | Pacific | -3 | low risk |
| Tulipa gesneriana | Liliaceae | Didier's tulip | Assessment | U.S. (Florida) | 3 | accept* |
| Tulipa karabachensis | Liliaceae | Assessment | U.S. (Florida) | 1 | accept* | |
| Tupistra nutans | Asparagaceae | Assessment | U.S. (Florida) | -1 | accept | |
| Turbina corymbosa | Convolvulaceae | turbina | Assessment | Pacific | 15 | high risk |
|
Turneraceae |
yellow alder |
Pacific |
10 |
high risk |
||
| Typha latifolia | Typhaceae | common cattail | Assessment | Pacific | 26 | high risk |
| Ulex europaeus | Fabaceae | gorse | Assessment | Australia | 26 | reject |
| Ulex europaeus | Fabaceae | gorse | Assessment | Pacific | 20 | high risk |
| Ulmus parvifolia | Ulmaceae | Chinese elm | Assessment | Pacific | 12 | high risk |
| Ulmus pumila | Ulmaceae | Siberian elm | Assessment | Pacific | 9 | high risk |
| Urochloa brizantha | Poaceae | signal grass | Assessment | Australia | 4 | evaluate |
| Urochloa decumbens | Poaceae | basilisk signal grass | Assessment | Australia | 10 | reject |
| Urochloa humidicola | Poaceae | creeping signal grass | Assessment | Australia | 4 | more information |
| Urochloa mutica | Poaceae | para grass | Assessment | Australia | 14 | reject |
| Urochloa mutica | Poaceae | para grass | Assessment | Pacific | 12 | high risk |
| Urochloa subquadripara | Poaceae | tropical signalgrass | Assessment | U.S. (Florida) | 8 | reject |
| Vaccinium corymbosum hybrid | Ericaceae | southern highbush | Assessment | Pacific | 2 | evaluate |
| Vaccinium virgatum | Ericaceae | southern black blueberry | Assessment | Pacific | 2 | evaluate |
| Vachellia campechiana | Fabaceae | cubata | Assessment | Pacific | 5 | low risk* |
| Vachellia xanthophloea | Fabaceae | fever tree | Assessment | Pacific | 2 | low risk* |
| Vanda tricolor | Orchidaceae | Assessment | Pacific | 8 | high risk | |
| Vangueria madagascariensis | Rubiaceae | Spanish tamarind | Assessment | U.S. (Florida) | 3 | accept* |
| Vanilla planifolia | Orchidaceae | vanilla | Assessment | Pacific | 9 | high risk |
|
Veitchia joannis |
Arecaceae |
Joannis palm |
Pacific |
-1 |
low risk |
|
|
Veitchia merrillii |
Arecaceae |
Manila palm |
Pacific |
-2 |
low risk |
|
|
Veitchia montgomeryana |
Arecaceae |
Montgomery palm |
Pacific |
-1 |
low risk |
|
|
Veitchia winin |
Arecaceae |
Winin palm |
Pacific |
-4 |
low risk |
|
| Verbascum thapsus | Scrophulariaceae | common mullein | Assessment | Pacific | 11 | high risk |
| Verbesina encelioides | Asteraceae | golden crown-beard | Assessment | Pacific | 19 | high risk |
| Verbesina turbacensis | Asteraceae | verbesina | Assessment | Pacific | 5 | evaluate |
| Vicia sativa | Fabaceae | common vetch | Assessment | Australia | 9 | reject |
| Vigna radiata | Fabaceae | mung bean | Assessment | Australia | -1 | accept |
| Vigna speciosa | Fabaceae | prairie vetch | Assessment | Pacific | 6 | evaluate |
| Vitex agnus-castus | Lamiaceae | chastetree | Assessment | Pacific | 9 | high risk |
| Vitex parviflora | Lamiaceae | smallflower chastetree | Assessment | Pacific | 9 | high risk |
| Vitex trifolia | Lamiaceae | blue vitex, Indian privet | Assessment | Pacific | 9 | high risk** |
| Voacanga thouarsii | Apocynaceae | wild frangipani | Assessment | U.S. (Florida) | 0 | accept |
| Vulpia myuros | Poaceae | rat-tail fescue | Assessment | U.S. (Florida) | 16 | reject |
| Wallaceodendron celebicum | Fabaceae | banuyo | Assessment | Pacific | 0 | low risk |
| Washingtonia filifera | Arecaceae | Washington palm | Assessment | Pacific | 11.5 | high risk |
| Washingtonia robusta | Arecaceae | Mexican fan palm | Assessment | Pacific | 15 | high risk |
| Washingtonia robusta | Arecaceae | Mexican fan palm | Assessment | U.S. (Florida) | 10 | reject |
| Wisteria brachybotrys | Fabaceae | silky wisteria | Assessment | U.S. (Florida) | 2 | accept* |
| Wisteria floribunda | Fabaceae | Japanese wisteria | Assessment | Pacific | 12 | high risk |
| Wodyetia bifurcata | Arecaceae | foxtail palm | Assessment | Pacific | 0 | low risk |
| Wollastonia biflora | Asteraceae | wedelia | Assessment | Pacific | 0 | low risk |
| Xanthium strumarium | Asteraceae | cocklebur | Assessment | Australia | 7 | reject |
| Xanthorrhoea preissii | Xanthorrhoeaceae | grass tree | Assessment | Pacific | -5 | low risk |
|
Araceae |
elephant ear |
Pacific |
3 |
evaluate |
||
| Yucca guatemalensis | Agavaceae | bluestem yucca |
Pacific |
6 |
low risk* |
|
|
Zamia furfuracea |
Zamiaceae |
cardboard plant |
Pacific |
-2 |
low risk |
|
| Zantedeschia aethiopica | Araceae | calla lily | Assessment | Australia | 13 | reject |
| Zantedeschia aethiopica | Araceae | calla lily | Assessment | Pacific | 15 | high risk |
|
Zingiber zerumbet |
Zingiberaceae |
shampoo ginger |
Pacific |
-1 |
low risk |
|
| Ziziphus mauritiana | Rhamnaceae | chinee apple | Assessment | Australia | 12 | reject |
| Ziziphus mauritiana | Rhamnaceae | chinee apple | Assessment | Pacific | 9.5 | high risk |
|
Zoysia japonica |
Poaceae |
Korean lawngrass |
Pacific |
6 |
low risk* |
|
|
Zoysia tenuifolia |
Poaceae |
templegrass |
Pacific |
-2 |
low risk |
*Accepted or rejected based on a href="wra/second_screen.htm">second screen
**Native or early introduction in the Pacific region (excluding Hawaii).
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This page was created a long time ago, and was last updated on 16 May 2017 by PT.