Additional notes on the genus Verbena. XVI
Moldenke, Harold N. (Harold Norman), 1909-1996
Article
1972
Phytologia
24
Issue: 2
126--150
BioStor Index of American Botanical Literature
English
Bronx Park, New York H.A. Gleason and H.N. Moldenke
BioStor: https://biostor.org/reference/207475