HERBARIUM
OF
YALE UNIVERSITY

REFERENCE HERBARIUM

YALE UNIVERSITY

Ex. Herb. H. S. Clark.

Ambrosia psilostachya DC.
Stratford, Conn.,
May 1st, 1910.

Yale University Herbarium

YU.062512

HERBARIUM OF C. H. BISSELL.

Collector H. S. Clark.

DUPLICATE