United States, Minnesota, Isanti, 0.5 mi. N of Tennyson. SE1/4 NW1/4 Sec. 17, T35N, R25W.;;035N;25W;17
45.522434 -93.481581 +-800m. WGS84
On a 15 acre old-field; half was recently cultivated in sorghum and half good cover od sand prairie species. with Andropogon gerardi, Schizachyrium scoparium, Stipa spartea, Helianthus rigidus, etc.