Pycnanthemum tenuifolium Schrad.

The New York Botanical Garden (NY)
Pycnanthemum tenuifolium Schrader
Robert F. C. Naczi	2011
THE NEW YORK BOTANICAL GARDEft
PLANTS OF THE “MANUAL RANGE’
Moist crevices and ledges of shaded
sandstone oliifs, Makanda, Jackson
County, Illinois, July 1*
Collected by H. A. Gleason, 1940
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03092504