Our native ferns and their allies; with synoptical descriptions of the American "Pteridophyta" north of Mexico
Underwood, Lucien Marcus,
1853-1907
creator
text
book
New York
Holt
1888
1888
3d ed., rev.
ENG
S&M A-5 GERSTM
https://www.biodiversitylibrary.org/bibliography/19410
10.5962/bhl.title.19410
otu