Observations on Botrychium virginianum (Ophioglossaceae), a Fern Uncommon in the Eastern Andes of Peru
Young, Kenneth R Leon, Blanca
Article
1993
American fern journal
83
93--96
BioStor
English
[Washington, etc.] American Fern Society
BioStor: https://biostor.org/reference/218731 DOI: https://doi.org/10.2307/1547459