United States, Minnesota, Isanti, 0.5 mi. N of Tennyson Lake. SE1/4 NW1/4 Sec. 17, T35N, R25W.;;035N;25W;17
45.5224344 -93.4815809 +-800m.
15 acre old-field; half was recently cultivated in sorghum and half has good cover of sand prairie species. Dominated by Andropogon gerardi, with lesser amounts of Schizachyrium scoparium and Stipa.