Studies in the Genus Bidens. I
Sherff, Earl Edward, 1886-1966
Article
1913
Botanical gazette
56
Issue: 6
490--495
BioStor
English
Hanover, Ind, [publisher not identified], 1876-1991
BioStor: https://biostor.org/reference/209623 DOI: https://doi.org/10.1086/331197
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