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The Fruticose Species of Usnea Subgenus Usnea in East Africa
Swinscow, T. D. V., Krog, HildurVolume:
11
Language:
english
Journal:
The Lichenologist
DOI:
10.1017/s0024282979000293
Date:
October, 1979
File:
PDF, 4.36 MB
english, 1979