The broad-leaved species of Potamogeton of North America north of Mexico
By: E. C. Ogden
Series: Contributions from the Gray Herbarium of Harvard University -- 147; Rhodora -- v. 45, no. 531, 532, 533
Publisher: Gray Herbarium, Harvard University
Published: 1943
Place of publication: Cambridge, Mass.
Language: eng
Number of pages: 216
Subjects: Potamogeton
Notes: Cover title.

"Reprinted from Rhodora, Vol. 45, March-May, 1943."

This reprint includes an index (p. 215-216) that was not part of the original Rhodora article.