The anatomy of Ophioglossum pendulum ...
By: by Loren C. Petry ...
Published: 1913
Place of publication: Chicago
Language: eng
Number of pages: 192
Subjects: Ophioglossaceae.
Notes: "Literature cited": p. 192.
Thesis (Ph. D.)--University of Chicago, 1913.
"Reprinted from the Botanical gazette, vol. LVII, no. 3."
"Contributions from the Hull Botanical Laboratory 183."