Who's who among the ferns Beecroft, W. I. (Willey Ingraham), 1870- creator text book New York Moffat, Yard 1910 1910
print
ENG Includes blank pages for "Notes." Ferns North America https://www.biodiversitylibrary.org/bibliography/32620 1828663 10007657 10.5962/bhl.title.32620 DLC