| Name | Description |
|---|---|
| falcatus |
sickle-shaped |
| farinaceus |
mealy |
| farinosus |
mealy |
| fastigiata |
narrowly erect |
| fastigiatus |
narrowly erect |
| fenestrellata |
with little windows |
| ferruginea |
rust colored |
| filamentosa |
many filaments |
| filamentosum |
many filaments |
| fili- |
prefix meaning "thread" |
| filic- |
prefix or referring to "fern" |
| filix- |
prefix or referring to "fern" |
| fimbriata |
fringed |
| fimbriatus |
fringed |
| firma |
strong |
| firmus |
strong |
| fistulosa |
tubular |
| fistulosus |
tubular |
| flabellata |
fan like |
| flabellatus |
fan like |
| flagellaris |
with flagella |
| flagellifera |
with flagella |
| flava |
yellow |
| flavens |
golden yellow |
| flavescens |
yellowish |