03 September 2016.
Iowa, United States
Locality: Rock Island State Preserve on the western edge of Cedar Rapids, T83N R8W NE 1/4 SW 1/4 Sec. 1 Linn County.
Coordinates: 42.0271, -91.7264
(Map it)
Elevation: 246m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: Native prairie remnant, very dry and sandy.
Number of plants sampled: 55
Associated species: Asclepias verticillata, Pycnanthemum virginianum, Euthamia graminifolia, Asclepias tuberosa, Artemesia ludoviciana, and Paspalum setaceum.
Comment: Mostly still in flower at time of collection.
Collector(s):