| Bot. variety | Species | Awnedness | Pubescence | Glume Color | Seed Color | Awn Color |
|---|---|---|---|---|---|---|
| fereprovinciale | TR.DR | Y | N | E | W | B |
| ferepseudohordeiforme | TR.DR | Y | N | R | W | R |
| ferereichenbachii | TR.DR | Y | N | W | R | B |
| ferrugineum | TR.AE | Y | N | R | R | R |
| ferrugineumcompactoides | TR.AE | Y | N | R | R | R |
| fetissovii | TR.CO | Y | N | R | W | |
| fetissovinflatum | TR.CO | Y | N | R | W | |
| flaksbergeri | TR.CO | Y | Y | E | W | |
| flaksbergeri | TR.DR | N | Y | R | W | |
| flavescens | TR.MO | Y | N | R | R | R |
| fuchsii | TR.DN | A | N | R | R | R |
| fuliginosum | TR.AE | Y | Y | E | R | |
| fuliginosum | TR.CA | Y | Y | D | R | B |
| fulvobscurum | TR.DR | Y | N | E | R | B |
| fulvocinereum | TR.AE | Y | N | G | R | |
| fulvoprovinciale | TR.DR | Y | N | E | W | B |
| gentile | TR.TG | Y | N | W | R | W |
| glabrocyanum | TR.CO | Y | N | D | R | |
| glaucilutescens | TR.AE | N | N | G | R | |
| glaucilutinflatum | TR.AE |