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Revision of the genus Psyllocarpus (Rubiaceae) / Joseph H. Kirkbride, Jr

CC0 Usage Conditions ApplyClick for more information. The four main genera of the Graphidaceae in Dominica, Graphis (27 species), Phaeographis (7 species), Graphina (25 species), and Phaeographina (6 ...
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Morden-Smithsonian Expedition to Dominica--the lichens (Graphidaceae) / Michael Wirth and Mason E. Hale, Jr

CC0 Usage Conditions ApplyClick for more information. The four main genera of the Graphidaceae in Dominica, Graphis (27 species), Phaeographis (7 species), Graphina (25 species), and Phaeographina (6 ...