31 August 2006.
Iowa, United States
Locality: 1 mile north of 150th on 560th Avenue (1 mile west of Interstate 35 and 1 mile south of County Road E-18), Doolittle Prairie State Preserve, Story County.
Coordinates: 42.1491, -93.5892
(Map it)
Elevation: 255m.
Environment description: Mesic prairie (pothole). 0-10 degrees of slope.
Associated species: Carex, Juncus, Salix, Solidago rigida, Andropogon gerardii, Panicum virgatum, Sorghastrum nutans, and Calamagrostis canadensis.
Comment: Site #1. ~30 plants.
Collector(s):