Locality:
United States, Wisconsin, Ozaukee, Newburg. Riveredge Nature Center, 4438 Hawthorne Dr., N and W of CTH Y along E bank of Milwaukee River, 1 mi. NE of Newburg [Washington Co.].
43.44175373 -88.02800637 +-285m.
Verbatim Coordinates:
T11N R21E sec06 SW4SE4;
Georeference Remarks:
Latitude/Longitude was derived from the Township, Range, Section location. This causes an imprecision.
Elevation:
248 meters
Verbatim Elevation:
815 ft
Habitat:
Southern lowland forest on lowest (current floodplain) level (middle and upper low flat terraces at 820 ft and 830 ft elev only 25 and 50 m away, respectively); soil a dark-colored silt loam; assoc.: Carex grisea, Allium canadense, A. tricoccum var. tricoccum, Laportea canadensis, Prunus virginiana, Hydrophyllum virginianum, and Matteuccia struthiopteris forming stands in wet spots. A.A. Reznicek's two-day Field Station class on sedge identification and ecology.
Occurrence Remarks:
[Carex grisea Wahlenberg (=C.amphibola Steud. var. turgida Fernald); perigynia narrowly ellipsoidal, stipe of achene 0.25 x 0.32 mm, wider than long. - E.H. Zimmerman, 2013]