Pycnanthemum tenuifolium Schrad.

PLANTS OF ILLINOIS, U.S.A.
Pvcnanthemum tenuifolium Schrader
Lamiaceae
Det. S.R.Hill 11/1999
ILLINOIS. ALEXANDER County: Tamms, south end, E side
of IL Rt. 127, W of original Cache River channel.
Taxodium swamp, floodplain forest, and oak forest
above. Muck, humus, silt; T15S, R1W, SW/4, NW/4 sect
7, Tamms. Flowers white, fading pale lilac; foliage
w/ pleasant sweet mint aroma. Local at margin of
forest/road; 0.5-0.8 m tall.
NEW YORK BOTANICAL GARDEN
03092468
Steven R. Hill 31839
23 June 1999
03092468