United States, Minnesota, Brown, Tauer Prairie State Scientific and Natural Area, about 7 miles south-southwest of New Ulm. NW of SW of section; T109N R31W sec35
44.2013889 -94.5302778
44.2013889, -94.5302778
In saturated soil Wet prairie.
Associated with Carex tetanica, C. sartwellii, Juncus balticus var. littoralis, Zizia aurea.