19 August 2009.
Sioux County, Nebraska, United States
Locality: Located approximately 11 miles northwest of Crawford along Sandcreek Road
Coordinates: 42.8031, -103.5581
(Map it)
Elevation: 1214m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: Most common near the traveled portion of this gravel road.
Number of plants sampled: 11
Associated species: Cenchrus longispinus, Verbena bracteata, and other common weeds.
Comment: Population of approximately 200. Most plants had no flowers or fruits at the time of collection, so seeds were collected from the minority of the population that had seeds.
Collector(s):