Taxonomic study of the Tithonia calva complex (Asteraceae, Heliantheae)
Turner, B. L. (Billie Lee) 1925-
Article
2015
Phytologia
97
Issue: 1
12--15
BioStor
English
Bronx Park, New York H.A. Gleason and H.N. Moldenke
BioStor: https://biostor.org/reference/208688