| Name | Description |
|---|---|
| flexicaulis |
bent or flexed stem |
| flexilis |
flexible |
| flexipedes |
bent stem |
| flexipes |
bent stem |
| flexuosa |
bending, curved |
| flexuosus |
bending, curved |
| floribunda |
profusely flowered |
| floribundus |
profusely flowered |
| florida |
flowering |
| floridus |
flowering |
| foetida |
unpleasantly scented |
| foetidus |
unpleasantly scented |
| foliolosa |
having small leaves |
| formosa |
beautiful |
| formosissima |
most beautiful |
| fragilis |
brittle, fragile |
| frondosa |
leafy |
| frondosus |
leafy |
| frutescens |
becoming shrubby |
| fruticosa |
shrubby |
| fruticosus |
shrubby |
| fulgens |
shining |
| fulva |
tawny |
| fulvus |
tawny |
| fungosa |
spongy |