Two new species of Heliopsis (Asteraceae) from northwestern Mexico
Turner, B. L. (Billie Lee) 1925-
Article
1987
Phytologia
63
Issue: 1
1--3
BioStor Index of American Botanical Literature
English
Bronx Park, New York H.A. Gleason and H.N. Moldenke
BioStor: https://biostor.org/reference/208416