risk assessments

Pacific Island Ecosystems at Risk (PIER)

Risk Assessments
Risk assessments for species beginning with the letter "C":

Information on Risk Assessments

Scientific Name Family Common name Risk assessment Country or Area Score Recommendation

Cabomba caroliniana Cabombaceae fanwort Assessment Australia 18 reject

Caesalpinia bonduc

Fabaceae

nickerbean

Assessment

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

Assessment

Pacific

10

high risk**

Caesalpinia pulcherrima
Fabaceae
dwarf poinciana

Assessment

Pacific

5

low risk*

Cajanus cajan
Fabaceae
pigeon pea

Assessment

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

Calliandra calothyrsus

Fabaceae

calliandra

Assessment

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*

Calliandra surinamensis

Fabaceae

pink powderpuff

Assessment

Pacific

-4

low risk

Calicarpa japonica Verbenaceae Japanese beautyberry Assessment Pacific 5 evaluate

Callistemon citrinus Myrtaceae crimson bottlebrush
Assessment

Pacific

0

low risk

Callistemon citrinus Myrtaceae crimson bottlebrush Assessment U.S. (Florida) -1 accept

Callistemon rigidus Myrtaceae stiff bottlebrush
Assessment
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

Cananga odorata

Annonaceae

perfume tree

Assessment

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*

Capsicum frutescens

Solanaceae

wild pepper

Assessment

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

Carica papaya

Caricaceae

papaya

Assessment

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

Assessment

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

Assessment

Pacific

-5

low risk

Cassia javanica

Fabaceae

pink shower tree

Assessment

Pacific

-1

low risk

Cassia x nealiae

Fabaceae

rainbow shower tree

Assessment

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
Assessment

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

Assessment

Pacific

0

low risk

Ceratonia siliqua Fabaceae carob tree Assessment U.S. (Florida) 1 accept*

Cerbera manghas Apocynaceae pink-eyed cerbera
Assessment
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

Chamaecrista nictitans

Fabaceae

partridge pea

Assessment

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

Assessment

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

Assessment

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

Assessment

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

Cissus discolor

Vitaceae

rex begonia vine

Assessment

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

Citrus aurantiifolia

Rutaceae

lime

Assessment

Pacific

2

low risk*

Citrus × Citrofortunella mitis

Rutaceae

calamondin

Assessment

Pacific

0

low risk

Citrus limon

Rutaceae

lemon

Assessment

Pacific

-3

low risk

Citrus maxima

Rutaceae

pummelo

Assessment

Pacific

0

low risk

Citrus x paradisi

Rutaceae

grapefruit

Assessment

Pacific

-8

low risk

Citrus reticulata

Rutaceae

Mandarin orange

Assessment

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*

Clerodendrum buchananii

Verbenaceae

red clerodendrum

Assessment

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

Clitoria ternatea

Fabaceae

butterfly pea

Assessment

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

Assessment

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

Assessment

Pacific

-4

low risk

Cocos nucifera Arecaceae coconut palm Assessment Pacific -4 low risk

Codiaeum variegatum

Euphorbiaceae

croton

Assessment

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

Cordia sebestena

Boraginaceae

geiger tree

Assessment

Pacific

-1

low risk

Cordia subcordata

Boraginaceae

kou

Assessment

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

Assessment

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

Crescentia cujete

Bignoniaceae

calabash tree

Assessment
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

Assessment

Pacific

-3

low risk

Cryptostegia grandiflora Asclepiadaceae rubbervine Assessment Australia 16 reject

Cryptostegia grandiflora Asclepiadaceae rubbervine Assessment Pacific 28 high risk

Cryptostegia madagascariensis

Asclepiadaceae

Madagascar rubber vine

Assessment

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*

Cuphea hyssopifolia

Lythraceae

false heather

Assessment

Pacific

5

low risk*

Cuphea ignea

Lythraceae

Mexican cigar plant

Assessment

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

Assessment

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

Assessment

Pacific

-7

low risk

Cussonia spicata
Araliaceae
cabbage tree

Assessment

Pacific

-5

low risk

Cyamopsis tetragonoloba Fabaceae cluster bean Assessment Pacific -11 low risk

Cyathea australis Cyatheaceae rough tree fern Assessment Pacific 5 evaluate

Cyanotis cristata Commelinaceae Assessment U.S. (Florida) 5 evaluate

Cyathea cooperi

Cyatheaceae

Australian tree fern

Assessment

Pacific

8

high risk

Cyathea medullaris Cyatheaceae black tree fern Assessment Pacific 7 high risk

Cycas revoluta

Cycadaceae

king sago

Assessment

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

Cyperus involucratus

Cyperaceae

umbrella sedge

Assessment

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

*Accepted or rejected based on second screen.
**Native or early introduction in the Pacific region (excluding Hawai‘i).

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This page updated 22 March 2013

Scientific Name	Family	Common name	Risk assessment	Country or Area	Score	Recommendation
Cabomba caroliniana	Cabombaceae	fanwort	Assessment	Australia	18	reject
*Caesalpinia bonduc*	Fabaceae	nickerbean	Assessment	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	Assessment	Pacific	10	high risk**
Caesalpinia pulcherrima	Fabaceae	dwarf poinciana	Assessment	Pacific	5	low risk*
Cajanus cajan	Fabaceae	pigeon pea	Assessment	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
*Calliandra calothyrsus*	Fabaceae	calliandra	Assessment	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*
*Calliandra surinamensis*	Fabaceae	pink powderpuff	Assessment	Pacific	-4	low risk
*Calicarpa japonica*	Verbenaceae	Japanese beautyberry	Assessment	Pacific	5	evaluate
Callistemon citrinus	Myrtaceae	crimson bottlebrush	Assessment	Pacific	0	low risk
Callistemon citrinus	Myrtaceae	crimson bottlebrush	Assessment	U.S. (Florida)	-1	accept
Callistemon rigidus	Myrtaceae	stiff bottlebrush	Assessment	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
Cananga odorata	Annonaceae	perfume tree	Assessment	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*
Capsicum frutescens	Solanaceae	wild pepper	Assessment	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
Carica papaya	Caricaceae	papaya	Assessment	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	Assessment	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	Assessment	Pacific	-5	low risk
*Cassia javanica*	Fabaceae	pink shower tree	Assessment	Pacific	-1	low risk
*Cassia x nealiae*	Fabaceae	rainbow shower tree	Assessment	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	Assessment	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	Assessment	Pacific	0	low risk
*Ceratonia siliqua*	Fabaceae	carob tree	Assessment	U.S. (Florida)	1	accept*
Cerbera manghas	Apocynaceae	pink-eyed cerbera	Assessment	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
*Chamaecrista nictitans*	Fabaceae	partridge pea	Assessment	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	Assessment	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	Assessment	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	Assessment	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
*Cissus discolor*	Vitaceae	rex begonia vine	Assessment	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
Citrus aurantiifolia	Rutaceae	lime	Assessment	Pacific	2	low risk*
*Citrus × Citrofortunella mitis*	Rutaceae	calamondin	Assessment	Pacific	0	low risk
Citrus limon	Rutaceae	lemon	Assessment	Pacific	-3	low risk
Citrus maxima	Rutaceae	pummelo	Assessment	Pacific	0	low risk
Citrus x paradisi	Rutaceae	grapefruit	Assessment	Pacific	-8	low risk
Citrus reticulata	Rutaceae	Mandarin orange	Assessment	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*
*Clerodendrum buchananii*	Verbenaceae	red clerodendrum	Assessment	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
Clitoria ternatea	Fabaceae	butterfly pea	Assessment	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	Assessment	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	Assessment	Pacific	-4	low risk
*Cocos nucifera*	Arecaceae	coconut palm	Assessment	Pacific	-4	low risk
*Codiaeum variegatum*	Euphorbiaceae	croton	Assessment	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
*Cordia sebestena*	Boraginaceae	geiger tree	Assessment	Pacific	-1	low risk
*Cordia subcordata*	Boraginaceae	kou	Assessment	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	Assessment	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
*Crescentia cujete*	Bignoniaceae	calabash tree	Assessment	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	Assessment	Pacific	-3	low risk
Cryptostegia grandiflora	Asclepiadaceae	rubbervine	Assessment	Australia	16	reject
Cryptostegia grandiflora	Asclepiadaceae	rubbervine	Assessment	Pacific	28	high risk
*Cryptostegia madagascariensis*	Asclepiadaceae	Madagascar rubber vine	Assessment	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*
*Cuphea hyssopifolia*	Lythraceae	false heather	Assessment	Pacific	5	low risk*
Cuphea ignea	Lythraceae	Mexican cigar plant	Assessment	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	Assessment	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	Assessment	Pacific	-7	low risk
Cussonia spicata	Araliaceae	cabbage tree	Assessment	Pacific	-5	low risk
*Cyamopsis tetragonoloba*	Fabaceae	cluster bean	Assessment	Pacific	-11	low risk
Cyathea australis	Cyatheaceae	rough tree fern	Assessment	Pacific	5	evaluate
Cyanotis cristata	Commelinaceae		Assessment	U.S. (Florida)	5	evaluate
*Cyathea cooperi*	Cyatheaceae	Australian tree fern	Assessment	Pacific	8	high risk
*Cyathea medullaris*	Cyatheaceae	black tree fern	Assessment	Pacific	7	high risk
Cycas revoluta	Cycadaceae	king sago	Assessment	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
*Cyperus involucratus*	Cyperaceae	umbrella sedge	Assessment	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