Cosmarium pseudopyramidatum

  • Kingdom

    Algae

  • Division

    Charophyta

  • Class

    Zygnematophyceae

  • Order

    Desmidiales

  • Family

    Desmidiaceae

  • All Determinations

    Cosmarium pseudopyramidatum

  • Region

    North America

  • Country

    United States of America

  • State/Province

    California

  • County/Municipio

    Marin Co.

  • Locality

    Mount Tamalpais, on moist claybank

  • Coordinates

    37.9236, -122.597

  • Coordinate Uncertainty (m)

    5231.57

  • Georeferencing Method

    Georeferencing Quick Reference Guide, Version 2012. Couldn't find claybank. Located coordinates of peak of Mt. Talampais. Measured from coord. to farthest extent of the mountain with overestimation to find linear extent (5220 m). Used MaNIS Georef. Calculator to find uncertainty (Bounded Area).

  • Geodetic Datum

    WGS84

  • Distribution

    Map all specimens of this taxon

Pbycotbeca Boreali-Americana
Collins, Holden and Satchel1
1364. Cosmarium subcrenatum Hantzsch.
Hantzsch in Wittr. & Nordst., Alg. Exsicc., No. 1127,1893.
C. crenatum var. subcrenatum De Toni, Syll. Alg., Vol. I, p. 941,
1889.
Among sterile Oedogonium in artificial lily pond, Chocorua,
New Hampshire, Sept. 16, 1906.
F. S. COLLINS.
Phyootheca Boreali-Americana	Collins, Holden and Setohell
1363. Gosmartum pseudo-pyramidatDm wdL
Lundell, Desm. Suec., p. 41, PI. II, fig. 18,1871.
Wolle, Desmids of the U. S., p. 69, PL XV, figs. 11-12, 1884.
De Toni, Syll. Alg., Yol. I, p. 946,1889.
On moist claybank, Mount Tamalpais, Marin County, Cali-
fornia, July 14, 1906.
N. L. GARDNER.
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02349072