Ambrosia artemisiifolia var. elatior (L.) Descourtils
Asteraceae
Swink, FA
7060
1986-08-16
8/16/1986
Betz, R
United States, Illinois, Will, In waste ground in Coynes Prairie, south of the EJ & E Railroad and Caton Farm Road, and northwest of Larkin Avenue near Crest Hill.