The Genus Wittmackanthus (Rubiaceae)
Steyermark, Julian A. (Julian Alfred), 1909-1988 Kirkbride, Joseph H., Jr.
Article
1975
Annals of the Missouri Botanical Garden
62
504--509
BioStor
English
St. Louis, Missouri Botanical Garden Press, 1914-
BioStor: https://biostor.org/reference/12063 DOI: https://doi.org/10.2307/2395213