Chaetophora pisiformis (Roth) C.Agardh

  • Filed As

    Chaetophoraceae
    Chaetophora pisiformis (Roth) C.Agardh

  • Collector(s)

    J. E. Tilden s.n., 19 Aug 1901

  • Location

    United States of America. Minnesota. Saint Louis Co. Duluth. Fond du Lac, bank of St. Louis river, in pool in sandstone quarry, coating twigs.

  • Habitat

    In pool in sandstone quarry; Coating twigs.

  • Specimen Notes

    Thalli the size of a mustard seed, often confluent, bright green, encrusted with ime, smooth; filaments regularly dicotomous, soft, loosely arranged, flaccid; cells about 7 mic. wide, 2-3 times longer than broad; end cells of branches awl shapped, sometimes terminating in a long bristle.

  • Identifiers

    NY Barcode: 03049145

    Occurrence ID: 33748f9e-0ff1-4e6a-92e6-4d47c98c6829

  • Exsiccatae

    American Algae

    Exsiccatae Number: 546

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  • Region

    North America

  • Country

    United States of America

  • State/Province

    Minnesota

  • County/Municipio

    Saint Louis Co.

  • City/Township

    Duluth

  • Locality

    Fond du Lac, bank of St. Louis river, in pool in sandstone quarry, coating twigs

  • Distribution

    Map all specimens of this taxon

Field Museum of Natural History
Alga® Donated to NY in 2015
952481
Tosephine E. Tilden. American Algae.
546. Chaetophora pisiformis (Roth.) Ac. Syst. Alg. 27. .1824.
Thalli the size of a mustard seed, often confluent, bright green, encrusted with
lime, smooth; filaments regularly dicotomous, «oft, loosely arranged, flac-
cid; cells about 7 mic. wide, 2-3 times longer than broad; end cells of
branches awl-shaped, sometimes terminating in a long bristle.
In pool in sandstone quarry, coating twigs.
Bank of St. Louis river, Fond du Lac, Duluth, Minn.
J. E. T. 19 Au 1901.
CRYPTOGAMIC HERBARIUM, FIELD MUSEUM OF NATURAL HISTORY
JOSEPHINE E. TILDEN
AMERICAN AI.GAE
Century VI. Published 1902.
Received by exchange from the Farlow Herbarium of Harvard Unlverrity
November 12,1988. Accewion No. «076.
C0527782F
03049145