AN ANNOTATED CHECK-LIST OF THE PTERIDOPHYTA OF SOUTHERN AFRICA
Alston, A. H. G. (Arthur Hugh Garfit) Schelpe, Edmund A. C. L. E. (Edmund André Charles Louis Eloi)
Article
1952
Journal of South African botany
18
153--176
BioStor
English
Kirstenbosch National Botanic Gardens of South Africa
BioStor: https://biostor.org/reference/287608
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