Pycnanthemum tenuifolium Schrad.

Green Creek, Grib Gap and Laurel Creek Region
east of Cades Cove, 1800-2000 ft. elev.
GREAT SMOKY MOUNTAINS NATIONAL PARK, TENNESSEE.
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The New York Botanical Garden (NY)
Pycnanthemum tenuifolium Schrader
Robert F. C. Naczi
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^ E. Grant, Rev. Pycnanthemum, 1939.
THE NEW YORK BOTANICAL GARDEN
EXPEDITION TO THE SOUTHERN APPALACHIANS, 1986
NEW YORK BOTANICAL GARDEN
03092489
03092489