Ambrosia artemisiifolia var. elatior (L.) Descourtils
Asteraceae
Schulenberg, RF
75-1143
1975-08-07
8/7/1975
Wilhelm, G
United States, Wisconsin, Racine, 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. ll.
Normal ragweed; Panicum capillare; Agrostis alba; Polygonum persicaria