REFERENCE HERBARIUM
YALE UNIVERSITY

HERBARIUM
OF
YALE UNIVERSITY

Herbarium of
Charles H. Bissell

Yale University Herbarium

YU.060272

Pycnanthemum tenuifolium Schrad.

Determined by
Henrietta L. Chambers

AUG. 1960

Ex. Herb. H. S. Clark.

Pycnanthemum flexuosum (Walt.)
BSP.

Sherman, Conn.,
July 24th, 1908.

HERBARIUM OF C. H. BISSELL.

Collector H. S. Clark.

DUPLICATE