Two Problem-Species: Schizoloma cordatum Gaud. and Syngramma pinnata J. Smith
Holttum, R. E. (Richard Eric), 1895-1990
Article
1960
American fern journal
50
109--113
BioStor
English
[Washington, etc.] American Fern Society
BioStor: https://biostor.org/reference/218270 DOI: https://doi.org/10.2307/1545252
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