Parmelia subgenus Amphigymnia (lichens) in East Africa
By: Hildur Krog & T.D.V. Swinscow.
Contributors: Swinscow, Thomas Douglas Victor.
Series: Bulletin. Botany series / British Museum (Natural History) -- 9/3; Bulletin -- 9/3.
Publisher: British Museum (Natural History)
Published: 1981
Place of publication: London
Language: eng