| Asteraceae |
|
Bidens aristosa
| (Michx.) Britton | Bull. Torrey Bot. Club 20(7): 281 | 1893 |
| Asteraceae |
|
Bidens aristosa var. aristosa
| | | |
| Asteraceae |
|
Bidens aristosa var. fritcheyi
| Fernald | Rhodora 15(172): 78 | 1913 |
| Asteraceae |
|
Bidens aristosa fo. mutica
| (A. Gray) Wunderlin | Ann. Missouri Bot. Gard. 59: 471 | 1972 [1973] |
| Asteraceae |
|
Bidens aristosa var. mutica
| (A. Gray) Gatt. ex Fernald | Rhodora 15(172): 78 | 1913 |
| Asteraceae |
|
Bidens aristosa var. retrorsa
| (Sherff) Wunderlin | Ann. Missouri Bot. Gard. 59: 472 | 1973 |