Paul Minderhoud | E. F. De Vogel
Orchid Monographs
Taxonomic revision of the genus Acriopsis Reinware ex Blume (Acriopsidinae, Orchidaceae) - Revisions in Coelogyninae (Orchidaceae), genera Bracisepalum, Chelonistele, Entomophobia, Geesnkorchis, and Nabaluia