Apocynum androsaemifolium L.

Apocynum androsaemìfolitim L.
Gravelly prairie, American Lake,
Pierce Cotinty
July 12, 1937
DEPT. OF BOTANY, CORNELL UNIVERSITY, ITHACA, N. Y.
FLORA OF WASHINGTON STATE
W. C. MUENSCHER AND M. W. MUENSCHER
No. 11163
04174285