A new circumneutral soil prickly-pear from the Middle Atlantic States
By: Edgar T. Wherry
Publisher: Washington Academy of Sciences
Published: 1926
Place of publication: Washington, D.C.
Language: eng
Number of pages: 14
Subjects: Opuntia calcicola; Opuntia compressa
Notes: Title from caption.

"Reprinted from the Journal of the Washington Academy of Sciences, vol. 16, no. 1, January 4, 1926."