| Asteraceae | |
Euthamia graminifolia subsp. graminifolia
| | | |
| Asteraceae | |
Euthamia graminifolia var. graminifolia
| | | |
| Asteraceae | |
Euthamia graminifolia var. hirtipes
| (Fernald) C.E.S. Taylor & R.John Taylor | Sida 10(2): 176 | 1983 |
| Asteraceae | |
Euthamia graminifolia var. major
| (Michx.) Moldenke | Phytologia 12(8): 478 | 1966 |
| Asteraceae | |
Euthamia graminifolia subsp. nuttallii
| (Greene) W. Stone | Pl. S. New Jersey 752 | 1911 [1912] |
| Asteraceae | |
Euthamia graminifolia unranked nuttallii
| (Greene) F.C. Gates | Trans. Kansas Acad. Sci. 42: 138 | 1939 [1940] |
| Asteraceae | |
Euthamia graminifolia var. nuttallii
| (Greene) Sieren | Rhodora 83(836): 564 | 1981 |
| Asteraceae | |
Euthamia graminifolia var. polycephala
| (Fernald) Moldenke | Revista Sudamer. Bot. 6(1–2): 29 | 1939 |