The Prothallia of Ophioglossum vulgatum
Pfeiffer, Norma Etta.
Article
1916
Botanical gazette
61
Issue: 6
518--522
BioStor
English
Hanover, Ind, [publisher not identified], 1876-1991
BioStor: https://biostor.org/reference/212080 DOI: https://doi.org/10.1086/331831