United States, Minnesota, Winona, Dorer Memorial Hardwood State Forest. Winona County...Along Cool Ridge Creek (tributary of Pine Creek) 2-1/2 miles south-southeast of Fremont...T105N R9W NE1/4 of SE1/4 of SE1/4 Sec. 22. 105N 09W 22
43.867967 -91.867773 +-969m.
rich lowland hardwood and maple-basswood forest on floor of narrow valley between 180-foot bluffs. Canopy interrupted to closed, dominated by Tilia americana, with occasional Acer saccharum, Fraxinus nigra, Ulmus americana, and U. thomasii. Deep, rich alluvial silt. Associates include Laportea canadensis, Urtica dioica, Rudbeckia laciniata, Hydrophyllum virginianum, Geum canadense, Hybanthus concolor, Carex woodii, C. hirtifolia ... valley floor, often in disturbed areas including near old trout-rearing ponds.