| Name | Description |
|---|---|
| crispatus |
curly |
| crispum |
curly |
| crispus |
curly |
| crocatus |
saffron yellow |
| croceus |
saffron yellow |
| crocinus |
saffron yellow |
| cruciata |
crossed |
| cruciatus |
crossed |
| crustaceus |
crust like, brittle |
| crustatus |
crust like, brittle |
| cucullarius |
hooded |
| cucullatus |
hooded |
| cuneatus |
wedge-shaped |
| cupreatus |
copper color |
| cuprescens |
copper color |
| cupreus |
copper color |
| cuspidata |
with stiff point |
| cuspidatus |
with stiff point |
| cyanascens |
bluish |
| cyanum |
blue |
| cyanus |
blue |
| cymbi- |
prefix meaning "boat-shaped" |