14 September 2020.
Story County, Iowa, United States
Locality: On the North Central Regional Plant Introduction Station, in field E, 60 meters SW of the research farm's headquarters.
Coordinates: 42.0105, -93.6605
(Map it)
Elevation: 302m.
Georeference protocol: Lat/Lon determined from GIS
Habitat: Fallow land
Environment description: On the grounds of the North Central Regional Plant Introduction Station in an area protected from mowing by a metal cage frame that in other years holds a fabric mesh over plants, but this year 2020, had no mesh covering.
Number of plants sampled: 200
Soil Texture: Loam
Collector(s):