Ambrosia psilostachya DC.

The New York

Botanical Garden copyright reserved

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Ambrosia psilostachya DC.

Willard W. Payne	^ ^

3899.

Plants of California

Ambrosia ps Host achy a DC.

var, californlca (Rydb.) Blake.

Near Slaughterhouse Point, Napa River,

Elev. ca..............Q...... ft., Napa Co.

Peter H. Raven	- &e.Efc.eJ0lbsr...9.*....195.1.......

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