Petrocelis cruenta J.Agardh

  • Filed As

    Phyllophoraceae
    Petrocelis cruenta J.Agardh

  • Collector(s)

    J. E. Tilden s.n., 11 Jul 1897

  • Location

    United States of America. California. San Francisco Co. San Francisco. Land's End, on rocks at low tide.

  • Identifiers

    NY Barcode: 02366199

    Occurrence ID: 8333d774-c556-489e-8c9e-b8ebdd25f8af

  • Exsiccatae

    American Algae

    Exsiccatae Number: 202

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  • Kingdom

    Algae

  • Division

    Rhodophyta

  • Class

    Florideophyceae

  • Order

    Gigartinales

  • Family

    Phyllophoraceae

  • All Determinations

    Petrocelis cruenta J.Agardh

  • Region

    North America

  • Country

    United States of America

  • State/Province

    California

  • County/Municipio

    San Francisco Co.

  • City/Township

    San Francisco

  • Locality

    Land's End, on rocks at low tide

  • Coordinates

    37.7833, -122.502

  • Coordinate Uncertainty (m)

    1441.57

  • Georeferencing Method

    Georeferencing Quick Reference Guide, Version 2012. Located coordinates of geogr. center of Land's End. Measured from coord. to farthest extent of the park to find linear extent (1430 m). Input info. into MaNIS Georef. Calc. to find uncert. rad. (Bounded Area).

  • Geodetic Datum

    WGS84

  • Distribution

    Map all specimens of this taxon

Josephine: E. Tilden. American Algae.
301. Peyssonnelia dubyi Crouan in Ann. Sci. Nat. III. 2:368. 1844.
Thallus dark reddish^purple, thin, completely adherent to the sub-
stratum. Sterile,
On pebbles and stones at low water mark,
Tracyton, Kitsap county, Washington,
J. E. T. 4 Ag. 1897.
Specimen in box.
NEW YORK BOTANICAL GARDEN
02366190
NEW YORK BOTANICAL GARDEN
02366199
Josephine E. Tilden. American Algae,
202. Petrocelis cruentaj. Ag. Sp. Alg. 2:490. 1852,
Thallus dark reddish-purple, gelatinous-coriaceous, horizontally expanded
adhering closely to substratum; filaments united below, free above,
Sterile,
On rocks at low tide.
Land’s End, San Francisco, California,
J. E. T. 11 Jl. 1897.
02366190
02366199