Helianthus tuberosus L.

FAMILY COMPOSITAE
PLANTS OF ILLINOIS
THE MORTON ARBORETUM, LISLE, IL 60532
Col. No. 236	DuPage Co.
Helianthus tuberosus L.
var.
The Morton Arboretum, 1 mi. N of Lisle, W side of grounds, Thornhill Drive along creek,
II-40/Area.,. Associates include: Eupatorium rugosum, Menispermum, Rhus radicans,
Rubus occidentalis, Parthenocissus quinquefolia. Herbaceous perennial, over 1 m tall, yellow
ray and disk flowers. Sample part: (LF TW IF SD), ST, RT. NCI Code 0GDK3188-90
Collected by K. Allen, S. Leidner, Mrs. Sagarioto's 5th grade class, Madison Elementary
GARDEN	School, Hinsdale, IL.	9/23/99
COLLECTED FOR THE NATIONAL CANCER INSTITUTE-1998-1999
VOUCHERS FOR PLANT SAMPLES FOR ANTIAIDS-ANTICANCER TESTING
02893602