Collector:
Cochrane, Theodore S.; Cochrane, Barbara A. 9483
Date: 1981-09-20
Verbatim Date: 1981-09-20
Locality:
United States, Wisconsin, Green Lake, Grand River Marsh Wildlife Area; at DNR spillway across Grand R., 1 mi N of CTH B
43.72136285 -89.23937962 +-285m.
Verbatim Coordinates:
T14N R11E sec06 NE4SW4;
Georeference Remarks:
Latitude/Longitude was derived from the Township, Range, Section location. This causes an imprecision.
Habitat:
Wet marly sand of open sunny shore of causeway, with slightly depauperate flora of pioneering sedges & grasses, incl. Scirpus validus, S. fluviatilis, Echinochloa muricata (aspect dominant), Leersia oryzoides, Polygonum lapathifolium, Verbena hastata, Bidens cernua, Lemna minor, & L. trisulca. On wet muddy sand & in water to 2 cm deep, growing right with Cyperus odoratus & Panicum capillare. Bases of culms slightly bulbous but plants annual. Culms cespitose in clumps 1-10.