Pycnanthemum tenuifolium Schrad.

NEW YORK BOTANICAL GARDEN
The New York Botanical Garden (NY)
Pycnanthemum tenuifolium Schrader
Robert F. C. Naczi
PLANTAE EXSICCATAE GRAYANAE
As determined
E. Grant, Rev. Pycnanthemum, 1939
262. Pycnanthemum flexuosum (Walt.) BSP.
Prel. Cat. 42 (1888); Robinson & Femald in Gray,
Man. ed. 7, 707.
Syn. Satureja virginiana L. Sp. ii. 567 (1753), in
part. Origanum flexuosum Walt. FI. Carol. 165
(1788). Pymanthemum Unifolium Pursh, FI. Am.
Sept. i. 409 (1814). Koellia flexuosa Mac Mill.
Met. Minn. Valley 452 (1§92).
Dry sand plain, Powers Neck, Yarmouth, Massa-
chusetts.
M. L. Fernald,
Coll. •! F. K. Butters,
Harold St. John.	October 8, 1916.
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