| Poaceae | |
× Agropogon hondoensis
| (Ohwi) Hiyama | J. Jap. Bot. 33: 11 | 1958 |
| Poaceae | ! |
× Agropogon littoralis
| (Sm.) C.E. Hubb. | J. Ecol. 33: 333 | 1946 |
| Poaceae | ! |
Agropogon × lutosus
| (Poir.) P. Fourn. | Monde Pl. 36(213): 20 | 1935 |
| Poaceae | ** |
× Agropogon robinsonii
| M.A.Carreras | Univ. Murcia, Tesina Licenc. Cienc. Biol. 6: 93 | 1986 |
| Poaceae | ! |
× Agropogon robinsonii
| (Druce) Meld. & McClintock | Suppl. Wild Flow. Guernsey 49 | 1987 |
| Poaceae | |
× Agropogon vuilletii
| Mimeur | Rev. Int. Bot. Appl. Agric. Trop. 31: 213 | 1951 |