United States, Minnesota, Anoka, Anoka Co. Allison Savanna; in the NE corner of tract; N1/2 of NE1/4 of Sec.2 T33N R23W.;Helen Allison Savanna Scientific Natural Area;033N;23W;2
45.380475 -93.168729 +-592m.
on S facing slope; in very well drained sandy sparsely vegetated soil; assoc. with Koeleria cristata, Carex pensylvanica var. digyna, & Amorpha canescens. This area burned annually in spring.