United States, Illinois, Cook, I-90 tollway improvement survey corridor.
42.0627 -88.0663
Degraded, mesic old-field successional area. Associates include: Carex blanda, C. molesta, C. vulpinoidea, Festuca arundinacea, Juncus dudleyi, Lycopus americanus, Poa pratensis, Rhamnus cathartica, Rosa multiflora, Ulmus americana and Vitis riparia.