Flora of Tropical East Africa - Milne-Redhead, Edgar Wolston Bertram Handsley 1906-1996; Polhill, Roger Marcus 1937- (London : Crown Agents for Oversea Governments and Administrations, 1968)
Orchidaceae, Part 1 / by V. S. Summerhayes--Orchidaceae, Part 3 / by P. Cribb
Datos tomados de la cubierta
Keywords: FLORA -- ÁFRICA ORIENTAL; BOTÁNICA -- ÁFRICA ORIENTAL