THE GENUS PYRROSIA (POLYPODIACEAE) IN AFRICA
Schelpe, Edmund A. C. L. E. (Edmund André Charles Louis Eloi)
Article
1952
Journal of South African botany
18
123--134
BioStor
English
Kirstenbosch National Botanic Gardens of South Africa
BioStor: https://biostor.org/reference/287605
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