23 November 2014.
Johnson County, Iowa, United States
Locality: Williams Prairie State Preserve approximately 3 miles north of Oxford, T80N R8W SW1/4 NE1/4 Sec. 5.
Coordinates: 41.7675, -91.8012
(Map it)
Elevation: 222m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: Virgin, remnant, wet prairie. Lamont fine sandy loam (2-5 percent slope) depth to water table: more than 80 inches, 0-8 inches: fine sandy loam, well drained; and Marshan clay loam (0-2 percent slope) depth to water table: 0-12 inches, 0-8 inches: clay loam, poorly drained. High quality site
Number of plants sampled: 50
Associated species: Penstemon digitalis, Salix spp., Carex sp., and numerous other forbes and grasses
Comment: Fruit capsules fully mature, dry and split.
Collector(s):