Spirogyra orbicularis

  • Kingdom

    Algae

  • Division

    Charophyta

  • Class

    Zygnematophyceae

  • Order

    Zygnematales

  • Family

    Zygnemataceae

  • All Determinations

    Spirogyra orbicularis

  • Region

    North America

  • Country

    United States of America

  • State/Province

    California

  • County/Municipio

    Alameda Co.

  • City/Township

    San Leandro

  • Locality

    in a stream

  • Coordinates

    37.7047, -122.164

  • Coordinate Uncertainty (m)

    4451.57

  • Georeferencing Method

    Georeferencing Quick Reference Guide, Version 2012. Couldn't find stream. Located coordinates of geogr. center of San Leandro. Measured from coord. to farthest extent of the city to find linear extent (4440 m). Used MaNIS Georef. Calculator to find uncertainty (Bounded Area).

  • Geodetic Datum

    WGS84

  • Distribution

    Map all specimens of this taxon

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COLUMBIA

Pliycotheca Boreall-Americana.	CoIIIxib, Holden and Setchell-

1018, Spirogyra orbicularis (Hass.) Kuetz.

Kuetzing, Sp. Alg.. p. 442, 1849.

Petit, Spirogyres des Environs de Paris, p. 31, Pl. XII, figs. 1
& 2, 1880.

S. maxima De Toni, Syll. Alg., Yol. I, p. 756, 1889, in part.

Zygnema orbiculare Hassall, F. W. Algae, p. 188, Pl. XIX, figs.

1 and 2, 1852.

In a stream, San Leandro, California, Oct. 1, 1902.

N. L. GARDNER.

NEW YORK BOTANICAL GARDEN