23 July 2020.
Black Hawk County, Iowa, United States
Locality: Cedar Hills Sand Prairie State Preserve approximately 7.5 miles northwest of Cedar Falls, T90N R14W SE ¼ SW ¼ NW ¼ Sec. 19
Coordinates: 42.5928, -92.5514
(Map it)
Elevation: 281m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: Prairie remnant. Very unique, biologically and hydrologically diverse area. Both wetland and upland prairie species present.
Number of plants sampled: 25
Associated species: Pycnanthemum virginianum, Rubus occidentalis, Monarda fistulosa, Artemesia ludoviciana, and Lithospermum canescens
Slope: 0
Comment: Plants were sampled from a localized population of approximately 25 genotypes in an estimated 50 yard x 50 yard area.
Collector(s): - Carstens, Jeffrey D., USDA, ARS, NCRPIS
- Fischer Walter, Laura, University of Northern Iowa
- Sherwood, Andrew P., USDA, ARS, NCRPIS