Polygonum douglasii Greene

  • Filed As

    Polygonaceae
    Polygonum douglasii Greene

  • Collector(s)

    T. H. Kearney 13690 with R. H. Peebles, 15 Aug 1937

  • Location

    United States of America. Arizona. 17 miles south of Jacobs Lake, Kaibab Forest.

  • Description

    "(achenes smooth and shining only on angles"). Phenology of specimen: Fertile.

  • Identifiers

    NY Barcode: 407623

    Occurrence ID: cd8ab217-40bd-437e-8bdc-1e324dca8e6e

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  • Kingdom

    Plantae

  • Division

    Magnoliophyta

  • Order

    Caryophyllales

  • Family

    Polygonaceae

  • All Determinations

    Polygonum douglasii Greene
    Note: ! James L. Reveal, 2010

  • Region

    North America

  • Country

    United States of America

  • State/Province

    Arizona

  • Locality

    17 miles south of Jacobs Lake, Kaibab Forest

  • Elevation

    Alt. 2581.7 m. (8470 ft.)

  • Coordinates

    36.4661, -112.223

  • Coordinate Uncertainty (m)

    21736

  • Georeferencing Method

    Georeferencing Quick Reference Guide, Version 2012. Coordinates of center of Jacob Lake city + lake found. Linear extent calculated as distance between coordinates & farthest expanse of area (0.66487mi). Offset information (17 mi S) entered into MaNIS Georef. Calc. to find offset coord. & uncertainty.

  • Geodetic Datum

    WGS84

  • Distribution

    Map all specimens of this taxon

    No botanical uses.

NEW YORK BOTANICAL GARDEN
00407623
\
00407623
PLANTS OF ARIZONA
Polygonum Douglas ii Green© ?
(aohenes smooth and shining only on angles)
17 miles south of «Jacobs Lake, Eaibab
Forest. Bley. 8470 ft,
K*. 13690 R. H. PEEBLES*}Collector* Aug. 15 , 1937