Ambrosia artemisiifolia var. elatior (L.) Descourtils
Asteraceae
Hess, WJ
7408
1996-09-18
9/18/1996
Allen, K; Hickman, G
United States, Illinois, DuPage, Morton Arboretum, Hidden Lake Forest Preserve, SE corner of St. Hwy. 53 & Butterfield Rd. E side of DuPage R. First level of flood plain on east side of DuPage R., disturbed area. Scatteredin field & on flood plain.
TRS: T39N R10E S36NW 1/4, NW 1/4
Salix; Populus; Helianthus; Prunus; Melilotus
Flower: Y Fruit: Y Vegetation: Y Bud: N
Annual, very common, scattered, 6-8 dm tall, fruits spiny. Vouchers for plant samples for Antiaids-Anticancer Testing. Sample part: PL. NCI Code OGDK-0016-X