Helianthus tuberosus L.

ü-S
3'?
PLANTS OF ILLINOIS, U.S.A.
NEW YORK BOTANICAL GAFFEN
02893691
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BOTANICAL
Helianthus tuberosus L.
Asteraceae
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. Rays
and disc golden-yellow; occasional to common
perennial. 1.5 m tall; lower-midstem lvs opposite,
upper alternate.
Steven R. Hill 29759
16 September 1997
02893691