United States, Illinois, Will, Sand Ridge Savanna Nature Preserve. 2.7 miles east of Braidwood (junction of Route 53 & 113) along Route 113. Coordinate datum: WGS84/NAD83. In the Kankakee Sand Area Section of the Grand Prairie Natural Division.
41.25963 -88.16667
174 meters
570
Growing in open depression (swale) within the Black Oak Sand Savanna. Growing with Cephalanthus occidentalis, Frangula alnus, Malus ioensis, Rosa palustris, Rubus hispidus, Salix discolor, Sambucus canadensis, Agrostis gigantea, Aletris farinosa, Carex brachyglossa, C. longii, C. pellita, C. scoparia, Cornus obliqua, Iris shrevei, Lysimachia lanceolata, L. terrestris, Onoclea sensibilis, Osmunda regalis, Platanthera flava var. herbiola, etc.