Spirogyra areolata

  • Kingdom

    Algae

  • Division

    Charophyta

  • Class

    Zygnematophyceae

  • Order

    Zygnematales

  • Family

    Zygnemataceae

  • All Determinations

    Spirogyra areolata

  • Region

    North America

  • Country

    United States of America

  • State/Province

    Illinois

  • County/Municipio

    Clark Co.

  • Locality

    north of Casey, prairie pond

  • Coordinates

    39.3459, -87.9894

  • Coordinate Uncertainty (m)

    5211.39

  • Georeferencing Method

    Georeferencing Quick Reference Guide, Version 2012. Located coordinates of area N of Casey by measuring distance between centers of Casey + nearest place N, Oilfield; halving dist. Used halved dist = linear extent (5200m). Input info into MaNIS Georef. Calc to find uncert. (Direction only, no distance).

  • Geodetic Datum

    WGS84

  • Distribution

    Map all specimens of this taxon

Phycotheca Boreali-Americana.	Collins, Holden and Setchell.
2128. Spirogyra areolata Lagerheim.
Lagerheim, Bidr. till Sveriges Flora, p. 56, PI. I, figs. 18-20,
1883.
De Toni, Syll. Alg., Vol. I, p. 774, 1889.
Transeau, List of algae of eastern Illinois, Trans. 111. Acad. Sci.,
Vol. VI, p. 75, 1913.
Prairie pond, north of Casey, Illinois, May 7, 1914.
E. N. TRANSEAU.
02344044
02344044