United States, Wisconsin, Sauk, Spring Green. S side of Kennedy Rd. just W of Big Hollow Rd., 2.5 miles W of Spring Green; High terrace of Wisconsin River valley
43.17746126 -90.11848858 +-569m.
T08N R03E sec10 S2SE4;
Latitude/Longitude was derived from the Township, Range, Section location. This causes an imprecision.
Old corn field (one year fallow) on sandy loam soil, formerly dry or dry-mesic prairie on high terrace of river valley. Assoc. incl. Cycloloma atriplicifolia, Froelichia floridana, Mollugo verticillata, Euphorbia corollata, Oenothera rosettes, and many grasses. Associated with Panicum oligosanthes (11474).