Silphium asteriscus var. asperrimum

  • Filed As

    Asteraceae
    Silphium asteriscus var. asperrimum

  • Collector(s)

    R. D. Thomas 121156, 20 Sep 1990

  • Location

    United States of America. Arkansas. Ashley Co. Along right-of-way of electrical transmission highline east of Ark. 133 at south edge of Crossett; 2.6 miles south of U.S. 82.

  • Identifiers

    NY Barcode: 3090706

    Occurrence ID: 4afb6a77-07d6-4bba-be84-3c3f93d4157a

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  • Region

    North America

  • Country

    United States of America

  • State/Province

    Arkansas

  • County/Municipio

    Ashley Co.

  • Locality

    Along right-of-way of electrical transmission highline east of Ark. 133 at south edge of Crossett; 2.6 miles south of U.S. 82

  • Coordinates

    33.0992, -91.9511

  • Coordinate Uncertainty (m)

    841

  • Georeferencing Method

    Georeferencing Quick Reference Guide (Zermoglio et. Coordinates were determined by measuring 2.6 mi S along Hwy 133 from Hwy 82 junction. Geographic radial was calculated as the distance from corrected center to farthest extent of starting junction. Final uncertainty was found using the MaNIS Georef. Calc.

  • Geodetic Datum

    WGS84

  • Location Notes

    [US & Canada]

  • Distribution

    Map all specimens of this taxon

    No botanical uses.

HERBARIUM
NORTHEAST LOUISIANA UNIVERSITY, MONROE
Flora of ARKANSAS	County: ASHLEY
SILPHIUM ASTERISCUS L.
Along right-of-way of electrical transmission
highline east of Ark. 133 at south edge of
Crossett; 2.6 miles south of U.S. 82.
Collector: R. Dale Thomas
No.: 121,156	Date: 20 September 1990
J30TANICAL GARDEN
03090706
University of Texas Herbarium TEX-LL
Silphium asteriscus L.
var. asperrimum (Hook.) J.A. Clevinger
J. A. Clevinger	July 1999
03090706