United States, Minnesota, Watonwan, Lewisville State Wildlife Management Area, 13.5 km (8.4 miles) east of the approximate center of St. James. SE of SW of section
43.9658167 -94.4618333 +-10m. WGS84
T106N R30W sec20
Clayey loam soils. Other sedges collected here include:, Carex sartwellii, C. tetanica, C. emoryi.