Locality:
United States, Wisconsin, Fond du Lac, Osceola. Along N end of 5-acre cornfield to WSW of cabin. Ca. 125m. E of Sheehan Lake Rd., ca. 75m. W of drainage ditch dam.
43.71057083 -88.21085396 +-1138m.
Verbatim Coordinates:
T14N R19E sec03
Georeference Remarks:
Latitude/Longitude was derived from the Township, Range, Section location. This causes an imprecision.
Habitat:
In tilled but unplanted cornfield edge with Setaria, Agropyron, Poa spp., Helianthus, Arctium, Solidago, Rumex, Verbena, Erigeron, Rubus, Hypericum, Polygonum, Equisetum, Carex spp., Ulmus, Asclepias, Oenothera, Cirsium, Typha, Aster spp. Disturbed wet lowland/ upland ecotone; now farmfield edge weed bed. Wet soil. No slope. Little shade. Abundant in population patch ca. 7m x 2m. Sheet 2 of 2.