The morphological continuity of Scrophulariaceae and Orobanchaceae
By: by Irwin Boeshore ...
Published: 1920
Place of publication: Philadelphia
Language: eng
Number of pages: 177
Subjects: Scrophulariaceae.; Orobanchaceae.
Notes: "Literature cited": p. 176-177.
Thesis (Ph. D.)--University of Pennsylvania, 1920.