Helianthus laetiflorus Pers.

PLANTS OF ILLINOIS, U.S.A.
Helianthus X laetiflorus Pers.
Asteraceae
Det. S.R.Hill 10/1996
ILLINOIS. WOODFORD County: IL Rt. 117 across from Rt
475N, 3 mi S of Eureka, W side of road. Alongside
cornfield; T25N, R2W, section 1. Rays and disc
yellow; local, colonial perennial 1.5-2 m tall.
Leaves opposite below, becoming alternate above.
Steven R. Hill 28567
With: T. Kompare, P. Tessene
28 August 1996
02891960