| Bot. variety | Species | Awnedness | Pubescence | Glume Color | Seed Color | Awn Color |
|---|---|---|---|---|---|---|
| erythrospermum | TR.AE | Y | N | W | R | W |
| erythrosperminflatum | TR.AE | Y | N | W | R | W |
| erythromelan | TR.DR | Y | N | R | W | B |
| erythroleucum | TR.AE | Y | N | R | W | R |
| erythroleuconcompactoides | TR.AE | A | N | R | W | |
| erivanense | TR.CO | Y | Y | T | W | R |
| erinaceuminflatum | TR.CO | Y | N | R | R | |
| erinaceum | TR.CO | Y | N | R | R | |
| epruinosireichenbachii | TR.DR | Y | N | W | R | B |
| epruinosimelanopus | TR.DR | Y | Y | W | W | B |
| epruinosilibycum | TR.DR | Y | Y | B | R | B |
| epruinosileucurum | TR.DR | Y | N | W | W | W |
| epruinosileucomelan | TR.DR | Y | N | W | W | B |
| epruinosapulicum | TR.DR | Y | Y | R | W | B |
| epruinosalexandrinum | TR.DR | Y | N | R | R | B |
| epruinosafricanum | TR.DR | Y | Y | W | R | B |
| epruinosaffine | TR.DR | Y | N | W | R | W |
| epruinosa | TR.DR | |||||
| epruinosa | TR.AE | Y | N | W | R | W |
| echinopsis | TR.CO |