Ambrosia artemisiifolia L.

The New York

Botanical Garden copyright r

01877643

The New York Botanical Garden
Plants of U.S.A.

Asteraceae

Ambrosia artemisiifolia L.
det. M. Nee, 1993

Wisconsin, Richland Co., 3 miles SE of Richland
Center. Weeds in pasture in bottom of small
valley, with Erigeron. Poa, Trifolium repens.

T 10 N; R 1 E; NEiNE* sect. 35.

Common erect annual herbs. Inflorescence
erect, green. Voucher for bulk medicinal
screening by Pfizer: 43770a PX (Nee-431).

Coll.: M. Nee 43770

18 Aug. 1993

01877643