Baldomiria
| Baldomiria Herter, Revista Sudamer. Bot. 6: 145. 1940. | | TYPE: Baldomiria chloridiformis (Hackel) Herter (Diplachne chloridiformis Hackel) |
Diachroa
| Diachroa Nuttall, Trans. Amer. Philos. Soc., ser. 2. 5: 147. 1835. | | TYPE: Diachroa procumbens (Muhlenberg) Nuttall (Festuca procumbens Muhlenberg) |
Leptostachys
| Leptostachys G. Meyer, Prim. Fl. Esseq. 73. 1818. | | TYPE: Leptostachys virgata (Linnaeus) G. Meyer (Cynosurus virgatus Linnaeus) = Leptochloa Palisot de Beauvois 1812, by lectotypification. |
Oxydenia
| Oxydenia Nuttall, Gen. N. Amer. Pl. 1: 76. 1818. | | TYPE: Oxydenia attenuata Nuttall, nom. illegit. (Eleusine filiformis Persoon) |
Rabdochloa
| Rabdochloa Palisot de Beauvois, Ess. Agrostogr. 84, 176, pl. 17(3). 1812. | | TYPE: Rabdochloa domingensis (Jacquin) Palisot de Beauvois (Cynosurus domingensis Jacquin) Lectotypified by Niles & Chase, Contr. U.S. Natl. Herb. 24: 187. 1925. |