Cyperus diandrus Torr.
Determiner: Cochrane, Theodore S. (1996-11-25)
Cochrane, Theodore S.; Cochrane, Barbara A. 11623
United States, Wisconsin, Waupaca, SW shore of Newsome Lake. 0.4 mi due E of CTH K between Lake Crystal Rd. and Radley Rd., 7 mi (airline distance) SSW of Waupaca.
44.26485457 -89.15372715 +-1138m. 152811
T21N R11E sec27
Latitude/Longitude was derived from the Township, Range, Section location. This causes an imprecision.
Mucky shore of drying lake at water's edge, with Eleocharis intermedia, Cyperus engelmannii, Ranunculus sceleratus, and Bidens cernua. Marshy SW shore of lake, the water 4 ft. low according to informant due to consecutive seasons of drought, incl. this year's record drought, the normal shoreline marked by a line of Carex stricta tussocks, the exposed bed a very gentle slope that is mucky in some places (and dominated by Leersia oryzoides colonies or invaded by millions of sedge, grass, rush, and mint seedlings), sandy (and more open) in others.Habitat information for Cochrane & Cochrane 11623 & 11624: Associated with Cyperus diandrus, C. englemannii (common), Eleocharis intermedia, and Ranunculus sceleratus at water's edge, mucky shore of drying lake, in region of main body of Carex stricta marsh; +/- also assoc. with Polygonum coccineum, Scirpus validus, Lycopus americanus, and Bidens cernua.
Record Id: 383f37db-292a-440d-a7ac-9a4606adc87b
Occurrence ID (GUID):