Variation in Helianthus
Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948
Article
1908
Botanical gazette
45
Issue: 5
338--338
BioStor
English
Hanover, Ind, [publisher not identified], 1876-1991
BioStor: https://biostor.org/reference/209595 DOI: https://doi.org/10.1086/329555