United States, Minnesota, Sherburne, Sherburne Co.; Uncas Dunes Scientific and Natural Area; T 34N R 27W NW1/4 of SW1/4 of Sec 22;Sand Dunes State Forest / Uncas Dunes Scientific Natural Area;034N;27W;22
45.422143 -93.684004 +-969m.
Dry oak scrub or barrens on mid-Holocene dunes. Growing in sparsely vegetated sand on SW-facing dune slope. Soil pure sand, light colored; Associated with Bouteloua hirsuta, Sporobolus cryptandrus, Panicum commonsianum, Petalostemon villosum, Lithospermu