Descurainia pinnata subsp. glabra (Wooton & Standl.) Detling

  • Filed As

    Brassicaceae
    Descurainia pinnata subsp. glabra (Wooton & Standl.) Detling

  • Collector(s)

    M. D. Windham 9812 with M. K. Windham, 24 Mar 1998

  • Location

    United States of America. Arizona. Yavapai Co. Along Fossil Creek road at upper end of Cottonwood Basin ca. 2.83 km southeast of the State Route 260 bridge on West Clear Creek. Coconino National Forest. Camp Verde Quad (7 1/2 min.).

  • Habitat

    On south-facing slope. With Acacia, Yucca and Opuntia. In calcareous volcanic soil.

  • Description

    Leaves and lower stems pubescent with dendritic trichomes, the inflorescences essentially glabrous; petals yellow, equal to or shorter than the sepals; styles obsolete, <0.1 mm long; seeds usually forming 2 rows in each locule. Phenology of specimen: Fertile, Flower, Fruit.

  • Specimen Notes

    "Voucher Specimen for Chromosome Studies n = 7"

  • Identifiers

    NY Barcode: 641764

    Occurrence ID: 3b48ecc8-e412-425a-837a-50600e1d59c1

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  • Region

    North America

  • Country

    United States of America

  • State/Province

    Arizona

  • County/Municipio

    Yavapai Co.

  • Locality

    Along Fossil Creek road at upper end of Cottonwood Basin ca. 2.83 km southeast of the State Route 260 bridge on West Clear Creek. Coconino National Forest. Camp Verde Quad (7 1/2 min.)

  • Elevation

    Alt. 1021 m. (3350 ft.)

  • Coordinates

    34.5031, -111.75

  • Distribution

    Map all specimens of this taxon

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Voucher Specimen For Chromosome Studies
n = 7
Michael D. Windham, Utah Museum of Natural History, Salt Lake City, UT
PLANTS OF ARIZONA, U.S.A.
Descurainia pinnata (Walt.) Britt, subsp. glabra (Woot. &
Standi.) Detling
YAVAPAI CO.: Along Fossil Creek road at upper end of
Cottonwood Basin ca. 2.83 km SE of the State Route 260 bridge
on West Clear Creek. Coconino N.F. Camp Verde Quad (7 1/2
min.). T13N, R6E, Sec. 19. UTM - 3818000 m.N by 431100 m E
(Zone 12). Lat.: 34°30,11"N Long.: HWffOrW
In calcareous volcanic soil on S-facing slope with Acacia. Yucca &
Qpuntia. Leaves & lower stems pubescent with dendritic
trichomes, the inflorescences essentially glabrous; petals yellow,
equal to or shorter than the sepals; styles obsolete, <0.1 mm long;
seeds usually forming 2 rows in each locule. Elev. 3350 ft.
BOTANICAL
M.D. Windham (98-012)
& M.K. Windham
24 March 1998
Brassicaceae
Garrett Herbarium, Utah Museum of Natural History, Salt Lake City, UT
00641764