Studies in the Genus Bidens. IV
Sherff, Earl Edward, 1886-1966
Article
1917
Botanical gazette
64
Issue: 1
21--41
BioStor
English
Hanover, Ind, [publisher not identified], 1876-1991
BioStor: https://biostor.org/reference/209641 DOI: https://doi.org/10.1086/332083
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