The genus Polygala in North America
By: by Wm. E. Wheelock
Series: Memoirs of the Torrey Botanical Club -- vol. 2, no. 4.; Memoirs (Torrey Botanical Club) -- v. 2, no. 4.
Publisher: s.n.]
Published: 1891
Place of publication: [New York
Language: eng
Number of pages: 152
Subjects: Polygala
Notes: With: Studies of the types of various species of the genus Carex, by L.H. Bailey.