| Name | Description |
|---|---|
| ceraceum |
waxy |
| ceraceus |
waxy |
| cernua |
nodding |
| cernuum |
nodding |
| cernuus |
nodding |
| cheil- |
prefix meaning "lipped" |
| chryseum |
golden |
| chryseus |
golden |
| ciliare |
hair |
| ciliaris |
hair |
| ciliatus |
hair |
| cineraceus |
ash colored, gray |
| cinerascens |
ash colored, gray |
| cinereus |
ash colored, gray |
| cinnabarinus |
cinnabar red |
| circinatum |
rounded |
| circinatus |
rounded |
| citrellus |
lemon yellow |
| citreus |
lemon yellow |
| citrinellus |
lemon yellow |
| clandestina |
hidden |
| clandestinus |
hidden |
| clausa |
closed |
| clausus |
closed |
| coccifer |
berry bearing |