Helianthus porteri (A.Gray) Pruski

  • Filed As

    Asteraceae
    Helianthus porteri (A.Gray) Pruski

  • Collector(s)

    J. J. Wurdack 2870, 29 Oct 1980

  • Location

    United States of America. Maryland. Prince George's Co. Beltsville. Wurdack yard.

  • Identifiers

    NY Barcode: 2892855

    Occurrence ID: c1369485-ade1-44db-a673-289241987a7d

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  • Region

    North America

  • Country

    United States of America

  • State/Province

    Maryland

  • County/Municipio

    Prince George's Co.

  • City/Township

    Beltsville

  • Locality

    Wurdack yard

  • Coordinates

    39.0322, -76.9233

  • Coordinate Uncertainty (m)

    48.119

  • Georeferencing Method

    GEOLocate Web Application. Located coordinates of geogr center of Wurdack House, 4400 Samar St, Beltsville. Measured from coord to farthest extent of the property to find linear extent (36.55 m). Input info into MaNIS Georef Calc to find uncertainty radius.

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SMITHSONIAN INSTITUTION
From THE UNITED STATES NATIONAL HERBARIUM
PLANTS OF MARYLAND
Viguieraporteri (A* Gray)Blake
Annual 0.3-1.2 rru Ray and disc flowers yellow.
BropagtQ.es originally from Mt. Arabia, DeKalb
Co., Georgia in 1976, but self-sowing since
in Wurdack yard, BeltsviHe, Md.
Voucher for cheminal analysis.
J. J. Wurdack No. 2870 29 Oct. 1980
02892855