United States, Minnesota, Anoka, Anoka Co. Allison Savanna, in N central portion of the savanna area of the tract; N1/2 NE1/4 Sec. 2 T33N R23W;Helen Allison Savanna Scientific Natural Area;033N;23W;2
45.3777015 -93.1738785 +-800m.
Collected on gentle S-facing slope leading up from the Carex stricta slough, on well drained sandy soil in full exposure to sun, with Poa pratensis and Ambrosia artemisiifolia