Physaria arizonica (S.Watson) O'Kane & Al-Shehbaz

  • Filed As

    Brassicaceae
    Physaria arizonica (S.Watson) O'Kane & Al-Shehbaz

  • Collector(s)

    M. D. Windham 2695, 27 May 2003

  • Location

    United States of America. Arizona. Mohave Co. South of St. George along road to Wolf Hole in Quail Canyon ca. 0.84 km ESE of Quail Spring.

  • Habitat

    Along roadside ditch. With Elymus, Bromus, Gutierrezia & Salsola. In disturbed, rocky (limestone) soil.

  • Description

    Caespitose perennials with stems to 8 cm tall; leaves to 2.5 mm wide, the blades flat to slightly involute; petals yellow; styles to 2 mm long; fruiting pedicels divergent-ascending, slightly upcurved; fruits ovoid, to 6 mm long, covered with loosely appressed, stellate trichomes. Phenology of specimen: Flower, Fruit.

  • Identifiers

    NY Barcode: 674337

    Occurrence ID: f1b8113a-22b1-468f-8c5e-0e22d7985500

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  • Region

    North America

  • Country

    United States of America

  • State/Province

    Arizona

  • County/Municipio

    Mohave Co.

  • Locality

    South of St. George along road to Wolf Hole in Quail Canyon ca. 0.84 km ESE of Quail Spring.

  • Township, Range, Section

    T40N, R12W, S34

  • Elevation

    Alt. 1486 m. (4875 ft.)

  • Coordinates

    36.8308, -113.573

  • Geodetic Datum

    WGS84

  • Distribution

    Map all specimens of this taxon

Voucher Specimen For Chromosome Studies
n= 9, 2n = 18
Michael D. Windham, Utah Museum of Natural History, Salt Lake City, UT
PLANTS OF ARIZONA, U.S.A.
Physaria arizonica (S. Wats.) O’Kane & Al-Shehbaz
MOHAVE CO.: S of St. George along road to Wolf Hole in Quail
Canyon ca. 0.84 km ESE of Quail Spring. T40N, R12W, Sec. 34
Lat.: 36°49'51"N Long.: 113°34'23'’W (WGS84 Datum). Elev.
4875 ft.
In disturbed, rocky (limestone) soil along roadside ditch with
Elymus, Bromus, Gutierrezia & Salsola. Caespitose perennials
with stems to 8 cm tall; leaves to 2.5 mm wide, the blades flat to
slightly involute; petals yellow; styles to 2 mm long; fruiting pedi-
cels divergent-ascending, slightly upcurved; fruits ovoid, to 6 mm
long, covered with loosely appressed, stellate trichomes.
M.D. Windham (2695)	27 May 2003
Brassicaceae
NEW YORK BOTANICAL GARDEN
00674337
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BOTANICAL
Garde**,
Garrett Herbarium, Utah Museum of Natural History, Salt Lake City, UT
00674337