Pacific Island Ecosystems at Risk (PIER)
Risk Assessments for species
listed on PIER
Risk assessments for species beginning with
the letter "C":
| Scientific Name | Family | Common name | Risk assessment | Country or Area | Score | Recommendation |
| Cabomba caroliniana | Cabombaceae | fanwort | Assessment | Australia | 18 | reject |
| Caesalpinia decapetala | Fabaceae | Mysore thorn | Assessment | Pacific | 20 | high risk |
| Fabaceae |
dwarf poinciana |
Pacific |
5 |
low risk* |
||
| Fabaceae |
pigeon pea |
Pacific |
0 |
low risk |
||
| Callaeum macropterum | Malphigiaceae | yellow butterfly vine | Assessment | Pacific | 6 | evaluate |
|
Fabaceae |
calliandra |
Pacific |
1 |
low risk* |
||
| Calliandra haematocephala | Fabaceae | red powder puff | Assessment | Pacific | 2 | low risk* |
|
Fabaceae |
pink powderpuff |
Pacific |
-4 |
low risk |
||
| Calopogonium mucunoides | Fabaceae | calopo | Assessment | Australia | 10 | reject |
| Calopogonium mucunoides | Fabaceae | calopo | Assessment | Pacific | 6 | low risk* |
| Calotropis procera | Asclepiadaceae | calotrope | Assessment | Australia | 8 | reject |
|
Annonaceae |
perfume tree |
Pacific |
3 |
low risk* |
||
|
Solanaceae |
wild pepper |
Pacific |
5 |
low risk* |
||
| Cardiospermum halicacabum | Sapindaceae | balloon vine | Assessment | Pacific | 12 | high risk |
|
Caricaceae |
papaya |
Pacific |
2 |
low risk* |
||
| Carpobrotus edulis | Aizoaceae | ice plant | Assessment | Pacific | 9.5 | high risk |
| Caryota mitis | Arecaceae | fishtail palm | Assessment | Pacific | 1 | evaluate |
|
Fabaceae |
golden shower tree |
Pacific |
3 |
low risk* |
||
| Castilla elastica | Moraceae | Panama rubber tree | Assessment | Pacific | 7 | high risk |
| Casuarina cunninghamiana | Casuarinaceae | cunninghamia beefwood | Assessment | Pacific | 12 | high risk |
| Casuarina equisetifolia | Casuarinaceae | ironwood | Assessment | Pacific | 15 | high risk |
| Catharanthus roseus | Apocynaceae | rosy periwinkle | Assessment | Pacific | 2 | low risk* |
| Cecropia peltata | Cecropiaceae | trumpet tree | Assessment | Pacific | 9 | high risk |
| Cedrela odorata | Meliaceae | Spanish cedar | Assessment | Pacific | 2 | evaluate |
| 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 |
| Centrosema pubescens | Fabaceae | centro | Assessment | Pacific | 11 | high risk |
| Cestrum parqui | Solanaceae | green cestrum | Assessment | Australia | 11 | reject |
|
Fabaceae |
partridge pea |
Pacific |
0 |
low risk |
||
| Chloris barbata | Poaceae | swollen fingergrass | Assessment | Australia | 13 | reject |
| Chloris gayana | Poaceae | Rhodes grass | Assessment | Australia | 6 | reject |
| Chlorophytum comosum | Liliaceae | spiderplant | Assessment | Pacific | 8 | high risk |
| Chromolaena odorata | Asteraceae | chromolaena | Assessment | Pacific | 34 | high risk |
| Chrysophyllum oliviforme | Sapotaceae | satin leaf | Assessment | Pacific | 7 | high risk |
| Chrysopogon zizanioides 'Sunshine' | Poaceae | vetiver grass 'Sunshine' | Assessment | Pacific | -8 | low risk |
| Cinchona pubescens | Rubiaceae | quinine tree | Assessment | Pacific | 9 | high risk |
| Cinnamomum camphora | Lauraceae | camphor tree | Assessment | Australia | 2 | evaluate |
| 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 |
|
Vitaceae |
rex begonia vine |
Pacific |
1 |
evaluate |
||
| Cissus rotundifolia | Vitaceae | Venezuelan treebine | Assessment | Pacific | 9 | high risk |
| Citharexylum spinosum | Verbenaceae | fiddlewood | Assessment | Pacific | 7 | high risk |
|
Rutaceae |
lime |
Pacific |
2 |
low risk* |
||
|
Rutaceae |
lemon |
Pacific |
-3 |
low risk |
||
|
Verben |