The Ferns of Washington
Frye, Theodore C. (Theodore Christian), 1869-1962 Jackson, Mabel Mcmurry
Article
1913
American fern journal
3
65--83
BioStor
English
[Washington, etc.] American Fern Society
BioStor: https://biostor.org/reference/218064 DOI: https://doi.org/10.2307/1543956