Bidens aristosa var. retrorsa (Sherff) Wunderlin

, Ann. Missouri Bot. Gard. 59: 472 (1973). BHL
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External links to taxonomic opinions:
WFO POWO
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

Links

Nomenclatural link
Bidens polylepis var. retrorsa Sherff, Bot. Gaz. 80: 386 (1925).
Same citation as
Bidens aristosa var. retrorsa (Sherff) Wunderlin, Ann. Missouri Bot. Gard. 59(3): 472 (1973).