Taxonomic overview of Hedyotis nigricans (Rubiaceae) and closely allied taxa
Turner, B. L. (Billie Lee) 1925-
Article
1995
Phytologia
79
12--21
BioStor
English
Bronx Park, New York H.A. Gleason and H.N. Moldenke
BioStor: https://biostor.org/reference/167650