| Poaceae |
|
Danthonia spicata
| (L.) P. Beauv. ex Roem. & Schult. | Syst. Veg. 2: 690 | 1817 |
| Poaceae |
|
Danthonia spicata var. compressa
| (Austin) Alph. Wood | Amer. Bot. Fl. 2: 396 | 1871 |
| Poaceae |
|
Danthonia spicata var. longipila
| Scribn. & Merr. | Bull. Div. Agrostol., U.S.D.A. 30: 7 | 1901 |
| Poaceae |
|
Danthonia spicata var. pinetorum
| Piper | Erythea 7: 103 | 1899 |
| Poaceae |
|
Danthonia spicata var. spicata
| | | |
| Poaceae |
*
|
Danthonia spicata var. typica
| Fernald | Rhodora 45(534): 242 | 1943 |
| Poaceae |
|
Danthonia spicata var. villosa
| Peck | Annual Rep. New York State Mus. Nat. Hist. 47: 168 | 1894 |