Purchase, John E.; Zedler, Paul H. s.n.
Verbatim Date: 1964-09-13
United States, Wisconsin, Sauk, Sauk City. Near CTH PF [W of Sauk City] [Specimen undoubtedly from Schluckebier Prairie, South Unit (sec. 4 NW4, T09N, R06E)]
43.28923985 -89.79380353 +-569m.
T09N R06E sec04 NW4;
Latitude/Longitude was derived from the Township, Range, Section location. This causes an imprecision.
On dry sand prairie. [Cf. other Purchase & Zedler collections with identical data and compare placement of dots on map, exactly matching (slightly too far S and E) that on Iltis's series of labels from Sept. 4, 1964 from this same prairie. - T.S. Cochrane, VII/2003.]