United States, Illinois, DuPage, Morton Arboretum, The Morton Arboretum, East Side. North of the Main Route road and west of Big Rock. Along gravel road between a woodland edge and an open area; growing on the woodland edgeside.
41.8236 -88.053
Ambrosia artemisiifolia var. elatior; Conyza canadensis; Eupatorium sp.; Solidago sp.