Cirsium pumilum var. pumilum

  • Filed As

    Asteraceae
    Cirsium pumilum var. pumilum

  • Collector(s)

    F. C. MacKeever 574, 29 Jul 1961

  • Location

    United States of America. Massachusetts. Siasconset, Nantucket Island.

  • Identifiers

    NY Barcode: 02054004

    Occurrence ID: 705fdd89-e3d4-4259-b07c-4bcfc2b73e18

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  • Kingdom

    Plantae

  • Division

    Magnoliophyta

  • Order

    Asterales

  • Family

    Asteraceae

  • All Determinations

    Cirsium pumilum var. pumilum
    Note: [Hybrid]: "Cirsium pumilum var. pumilum X Cirsium horridulum var. horridulum"

  • Region

    North America

  • Country

    United States of America

  • State/Province

    Massachusetts

  • Locality

    Siasconset, Nantucket Island.

  • Coordinates

    41.2626, -69.9661

  • Coordinate Uncertainty (m)

    3036

  • Georeferencing Method

    GEOLocate Web Application. Used the GEOLocate Web Application to georeference precise locality. Georeferenced to the city center, without adjustment to coordinates or uncertainty (Undefined Area).

  • Geodetic Datum

    WGS84

  • Distribution

    Map all specimens of this taxon

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FLORA OF NORTH AMERICA
Cirsium pumilum (Nutt.) Sprengel var. pumilum

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David J. Keil

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HERBARIUM

No. 57k Family Compositae (Composite)

Scientific Name Cirsium pumilum (Nutt.) Spreng.
Common Name Pasture - or Bull Thistle
Locality Siasconset, Nantucket Island, Mass.

Habitat Edge of open sandy field.

Collector Frank C. MacKeever Date July 2?, 1961

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close to C. pumilum (Nutt.) Spreng.
but shows introgression of genes of
C. horridulum in large,branched habit
characters of involueral bracts.
Pollen 65% normal,full grains 65u

Annotated by R • J • MOOre ,1963
Department of Agriculture, Ottawa.

SA 168
21617—PM—456

Annotated by
Department of Agriculture, Ottawa.

SA 168
21617—PM—456

02054004