study of the sporangia and gametophytes of Selaginella apus and Selaginella rupestris ...
Published: 1901
Place of publication: Chicago
Language: eng
Number of pages: 194
Subjects: Selaginella; Plant embryology
Notes: Bibliography: p. 186-187.
Thesis (PH. D.)--University of Chicago.
From the Botanical gazette, Aug., Sept., 1901.