Polyctenium williamsiae Rollins

  • Filed As

    Brassicaceae
    Polyctenium williamsiae Rollins

  • Collector(s)

    R. Holland 3084, 06 Jun 1995

  • Location

    United States of America. Nevada. Washoe Co. Seasonal pond ca. 2000 feet north of hill 5857. This pond is about 1200 feet northeast of the type locality.

  • Habitat

    Most plants along northeastern or southern pond margins, up to ca. 10 feet above today's water level. Growing with Muhlenbergia richardsonis, Carex douglasii, Marrubium, and Erodium. Counted 557 individuals in 1 hr circumambulation of pond.

  • Description

    Phenology of specimen: Fertile, Flower, Fruit.

  • Identifiers

    NY Barcode: 747022

    Occurrence ID: a2601cf1-9ccc-4878-b0f3-0e61d1ef4067

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  • Kingdom

    Plantae

  • Division

    Magnoliophyta

  • Order

    Brassicales

  • Family

    Brassicaceae

  • All Determinations

    Polyctenium williamsiae Rollins
    Note: ! Noel H. Holmgren, 30 April 2002

  • Region

    North America

  • Country

    United States of America

  • State/Province

    Nevada

  • County/Municipio

    Washoe Co.

  • Locality

    Seasonal pond ca. 2000 feet north of hill 5857. This pond is about 1200 feet northeast of the type locality.

  • Township, Range, Section

    T17N, R20E, S16 NE/4

  • Elevation

    Alt. 1753 m. (5751 ft.)

  • Coordinates

    39.34, -119.74

  • Distribution

    Map all specimens of this taxon

New York Botanical Garden
Polyctenium williamsiae Rollins
Det. Noel H. Holmgren	30 April 2002
PLANTS OF NEVADA
Washoe County
Polyctenium williamsiae Rollins.
VIRGINIA RANGE: Seasonal pond ca. 2000 feet north of
hill 585^™ R20E S16 NE/4. This pond is about 1200
feet ne of the type locality. Counted 557 individuals in 1 hr
circumambulation of pond. Most plants along northeastern
or southern pond margins, up to ca. 10 feet above today’s
water level. Growing with Muhlenbergia richardsonis,
Carex douglasii, Marrubium, and Erodium.
Elevation 5750 feet.
Robert F. Holland 3084
06 June 1995
NFW YORK BOTANICAL GARDEN
00747022
39- 3y
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00747022