Polygonum polystachyum Wall. ex Meisn.

  • Filed As

    Polygonaceae
    Polygonum polystachyum Wall. ex Meisn.

  • Collector(s)

    R. R. Halse 4333, 25 Sep 1991

  • Location

    United States of America. Oregon. Clatsop Co. Along U.S. Hwy. 101-26, about 1.3 miles north of Cannon Beach Junction (junction of U.S. Hwy. 101 & 26).

  • Habitat

    On the banks of the Necanicum River. Associated genera: Salix, Rubus, Equisetum, Alnus, Cirsium, Rumex, Festuca.

  • Description

    Flowers white; plants perennial, 1.8-2.4 meters tall; forming large, dense patches. Phenology of specimen: Flower.

  • Identifiers

    NY Barcode: 663982

    Occurrence ID: 96dfad23-b4e4-4e64-8352-518f82fef0ce

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  • Region

    North America

  • Country

    United States of America

  • State/Province

    Oregon

  • County/Municipio

    Clatsop Co.

  • Locality

    Along U.S. Hwy. 101-26, about 1.3 miles north of Cannon Beach Junction (junction of U.S. Hwy. 101 & 26)

  • Township, Range, Section

    T6N, R10W, S33

  • Elevation

    Alt. 8 m. (26 ft.)

  • Coordinates

    45.9591, -123.927

  • Georeferencing Method

    TRS Conversion Calculator. Used TRS2LL tool (defunct, now: TRS-data conversion tool, Montana State University, www.esg.montana.edu/gl/trs-data.html) to convert TRS coordinates (Township, Range, Section; Public Land Survey System) to decimal degrees. Township, Range and Section data used for conversion: Oregon, Willamette Meridian, T6N, R10W, Sec. 33

  • Distribution

    Map all specimens of this taxon

OCR Text not available.