United States, Minnesota, Lake, Rugged bedrock terrain south of the Fernberg Road, 12 miles east-northeast of Ely, along a two-track forest road leading to Madden Lake.
47.95400302 -91.59878165
5312137N 604617E; T63N R10W sec10
457 meters
1500 feet
Locally abundant on a ridge top basalt (greenstone) outcrop. Full sun to partial shade of young Populus tremuloides. Shallow loamy soil over bedrock. Loose to dense patches.