Polanisia dodecandra var. trachysperma (Torr. & A.Gray) Iltis

PLANTS OF ILLINOIS, U.S.A.
Polanisia dodecandra (L.) DC.
Gapparaceae
Det. S.R.Hill 10/1997
ILLINOIS. MARSHALL County: Lacon; IL Rt. 26 at Brown
Run bridge, Lacon 7.5’ quad, T30N, R10E. NE/4, SW/4,
NW/4, NE/4 sect. 18, S of Illinois River. Glacial
sand and gravel washed by intermittent creek. Flowers
white; pungent-aromatic annual in sand along creek
bed.
Steven R. Hill 29757
16 September 1997
03872085