United States, Minnesota, Polk, Polk Co.; along the S side of the Sandhill River; S1/2 of NW1/4 of SE1/4 Sec 19 T147N R44W, CBS site 44;;147N;44W;19
47.713024 -96.435344 +-45253m.
In sparse groundlayer under forest dominated by Betula papyrifera with an understory of Ostrya virginiana. In excessively-drained, sandy soil on very steep N-facing slope along the S side of the etc.