August 2010.
Missouri, United States
Locality: Woods Prairie Preserve (Ozark Regional Land Trust) located approximately 4.85 miles west of Mt. Vernon off Farm Road 2125, T28N R26W NE 1/4 SW 1/4 Sec. 36, Lawrence County.
Coordinates: 37.0917, -93.7316
(Map it)
Elevation: 378m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: Open prairie. Slight slope with an eastern aspect. Upper Ozark prairie remnant, fragipan soil. Diverse vegetation of a virgin prairie.
Comment: Abundant population of thousands of plants with irregular distribution. Sampled hundreds of plants covering 10 hectares.
Collector(s):