Det.: Julian R. Starr (CAN) 2015 as Carex laxiculmis Schwin. var. copulata (L.H. Bailey) Fern Det.: M.J.C. Murphy (ILLS) 2006 as Carex laxiculmis Schwein. var. copulata (L.H. Bailey) Fern.
Michael J. C. Murphy
1051
2006-05-24
2006-05-24
United States, Illinois, Kane, I-90 tollway improvement survey corridor.
42.06675 -88.26853
Degraded, shrub-filled seepage slope, sloping down to the Fox River floodplain. Adjacent to and north of I-90 bridge over the Fox River. Associates include: Acer negundo, A. saccharum, Alliaria petiolata, Arisaema triphyllum, Asarum canadense, Carex hitchcockiana, Celastrus scandens, Celtis occidentalis, Erythronium sp., Fraxinus nigra, F. quadrangulata, Geranium maculatum, Hepatica acutiloba, Prenanthes alba, Prunus virginiana, Silphium perfoliatum, Solidago flexicaulis, Tilia americana, Trillium recurvatum, Ulmus americana and Uvularia grandiflora.