Aphanes occidentalis (Nutt.) Rydb.

Revision of North American Aphanes
Aphanes occidentalis (Nutt.) Rydb. 6.sir.
Det. P. Frost-Olsen		Hov	rbO	0
Herbarium AAU -	University of Aarhus	- Denmark
Aphanes Occidentalls
(Nutt.) Bydb. s.l.
VI.1989 Det. Josef Holub (Praha)
EwnnfMi far
N0RTH AMERICAN FLO**
Flora of Washington Territory.
northern transcontinental survey.
Colleetor Frank Tweedy,
04761558