16 October 2020.
Hancock County, Iowa, United States
Locality: Eagle Lake Wildlife Management Area located 2.0 miles north, northwest of Duncan, Hancock County
Coordinates: 43.1306, -93.7205
(Map it)
Elevation: 365m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: Remnant wetland/prairie complex.
Number of plants sampled: 200
Associated species: Acorus calamus, Iris spp., Lobelia siphilitica, and Bromus sp.
Slope: 0
Comment: V. hastata frequently occurs at this site, most often in disturbed areas. Thousands of plants were noted within five acres.
Collector(s):