The linear-leaved North American species of Potamogeton, section axillares
By: by M. L. Fernald
Series: Memoirs of the Gray Herbarium of Harvard University -- no. 3
Published: 1932
Place of publication: Boston
Language: eng
Number of pages: 183
Subjects: Potamogeton; Classification
Notes: Reprinted without change of paging, from Memoirs of the American academy of arts and sciences, vol. XVII, pt.l, July 1932.