Taxon: Polygonum lapathifolium L.
Family: Polygonaceae

Collector: Cochrane, Theodore S.; Cochrane, Barbara A.   7264   

Date: 1974-08-12

Verbatim Date: 1974-08-12

Locality: United States, Wisconsin, Walworth, 6.5mi. W of East Troy, 1mi. S of Hwy 20.

42.78045788  -88.5365689 +-285m.

Verbatim Coordinates: T04N R17E sec30 SE4NW4;

Georeference Remarks: Latitude/Longitude was derived from the Township, Range, Section location. This causes an imprecision.

Habitat: Muddy creek bank (stream floor sandy, bank w/ thin to thick layer of peaty silt); Carex sp. dominant, w/ much Calamagrostis canadensis & frequent Scirpus validus. Assoc. listed for a very narrow zone only ca. 1ft. wide: Equisetum arvense, E. fluviatile, Sagittaria sp., Agrostis gigantea, Phalaris arundinacea, etc. Phleum pratense, Leersia oryzoides, Carex lanuginosa, C. vulpinoidea, Scirpus atrovirens, Ulmus pumila, Polygonum lapathifolium, Amaranthus tuberculatus, Stellaria media, Thalictrum dasycarpum Barbarea vulgaris var. arcuata, Impatiens capensis, Asclepias incarnata, Lycopus uniflorus, Mentha arvensis, Pedicularis lanceolata, Galium asprellum, Echinocystis lobata, Campanula aparinoides, Lobelia siphilitica, Achillea millefolium, [see label...]

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Record Id: 46699a7f-f5f6-42ae-8129-683438405fdc

Occurrence ID (GUID): 8447f46f-95aa-4336-95db-d63bef8cf3bc

For additional information on this occurrence, please contact: Mary Ann Feist (mfeist@wisc.edu)