A study of Symphyogyna aspera ...
By: by Florence A. McCormick ...
Published: 1915
Place of publication: Chicago
Language: eng
Number of pages: 418
Subjects: Symphyogyna aspera.
Notes: "Literature cited": p. 415-417.
Thesis (PH. D.)--University of Chicago, 1914.
"Reprinted from the Botanical gazette, vol. LVIII, no. 5."
"Contributions from the Hull botanical laboratory 196."