United States, Illinois, DuPage, At the Morton Arboretum, on the far east side. Research Acre Plot #5
41.815892 -88.042203
41° 48' 57.21" N 88° 02' 31.93" W
Canopy of Acer saccharum, growing on open soil. with Carex albursina, Circaea quadrisulcata canadensis, Parthenocissus quinquefolia, and Lonicera maackii