Ambrosia artemisiifolia var. elatior (L.) Descourtils
Asteraceae
Ray Schulenberg
75-1143
1975-08-07
7 August, 1975
Gerould Wilhelm
United States, Wisconsin, Racine, Sturtevant, Sturtevant, west side of C.M.St.P.& P. Railway right-of-way in field; about 1/3 mile south of Wis. 11
42.696277 -87.908428 +-3230m. WGS84
At Sturtevant, on west side of C.M.St.P.& P. Railway right-of-way in field not being farmed this year, about 1/3 mile south of Wis. 11. Specimen with all pistillate flowers? With normal ragweeds, Panicum capillare, Agrostis alba, Polygonum persicaria.