27 September 2005.
Iowa, United States
Locality: Banks of the South Skunk River, along a 500 meter segment between the east and west sections of Peterson Pits County Park, Story County.
Coordinates: 42.0892, -93.5936
(Map it)
Elevation: 277m.
Georeference protocol: Lat/Lon determined via Map location
Environment description: Generally between stands of Phalaris arundinacea and the river water. In some cases, plants were standing in water, although when the water level is lower, they would be on the shore.
Number of plants sampled: 216
Comment: All types of Echinochloa at the site were sampled, which could have resulted in a mixed-species collection, 216 plants were included in the sample. The latitude-longitude coordinate datum: WGS84/NAD83.
Collector(s):