United States, Minnesota, Stearns, Rolling till plain along County Road 11, three miles north-northwest of St. Martin.
45.5436843017 -94.7004550622
5044756N 367252E; T124N R32W sec15
363 meters
1190 feet
Locally frequent in a degraded calcareous fen, in a heavily grazed pasture just east of the road. Deep saturated marl (with abundant coral-like tan to gray concretions in the upper part of soil profile) on a buoyant peat dome raised 2-5 feet above the adjacent gentle slope. Large dense clumps, often in patches. Full sun.