| Bot. variety | Species | Awnedness | Pubescence | Glume Color | Seed Color | Awn Color |
|---|---|---|---|---|---|---|
| copticum | TR.ET | Y | Y | R | W | R |
| corvalanii | TR.DR | |||||
| crassiceps | TR.CO | N | Y | R | W | |
| crassicepsinflatum | TR.CO | N | Y | R | W | |
| creticiroshanum | TR.CO | A | N | R | R | |
| creticum | TR.CO | N | N | R | R | |
| creticuminflatum | TR.CO | N | N | R | R | |
| cyanorubrum | TR.CO | |||||
| cyanothrix | TR.AE | N | Y | C | R | |
| cyanothrixinflatum | TR.AE | N | Y | C | R | |
| dekaprelevitschii | TR.AE | N | N | R | W | |
| delfii | TR.AE | N | Y | R | W | |
| dicoccoides | TR.DS | Y | N | E | ||
| dicoccon | TR.DN | |||||
| dicoccum | TR.DN | Y | N | W | R | W |
| dinurum | TR.TG | Y | Y | R | R | R |
| discolor | TR.DR | Y | N | W | R | B |
| dolgushinii | TR.DR | |||||
| dreischianum | TR.TG | Y | N | R | W | R |
| duhamelianum | TR.SP | N | N | R | R |