United States, Wisconsin, Rock, Township of Union; N of Townline Rd.
42.8277093° N, 89.32403° W; T04N R10E sec09
Not common. [This site's N of Union Rd. Pelnis's was student of Musselman's sent to this bog after I found it. cf."The Flora of Rock County", Musselman, et al. Mid Bot., where my collections of from here are listed, incl. this sp. T.S. Cochrane 8/1992].