Bidens aristosa var. retrorsa (Sherff) Wunderlin
, Ann. Missouri Bot. Gard. 59: 472 (1973).- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:32311-2
- Species Name
- Bidens aristosa (Michx.) Britton, Bull. Torrey Bot. Club 20(7): 281 (1893).
- Publication
- Annals of the Missouri Botanical Garden. St. Louis, Missouri
- Collation
- 59: 472
- Family as entered in IPNI
- Asteraceae