Staurastrum alternans

  • Kingdom

    Algae

  • Division

    Charophyta

  • Class

    Zygnematophyceae

  • Order

    Desmidiales

  • Family

    Desmidiaceae

  • All Determinations

    Staurastrum alternans

  • Region

    North America

  • Country

    United States of America

  • State/Province

    Massachusetts

  • County/Municipio

    Middlesex Co.

  • City/Township

    Tewksbury

  • Locality

    Round Pond

  • Coordinates

    42.603, -71.2334

  • Coordinate Uncertainty (m)

    312.709

  • Georeferencing Method

    Georeferencing Quick Reference Guide, Version 2012. Located coordinates of geogr. center of Round Pond. Measured from coordinates to farthest extent of the pond to find linear extent (301.14 m). Input information into MaNIS Georef. Calc. to find uncertainty radius (Bounded Area).

  • Geodetic Datum

    WGS84

  • Distribution

    Map all specimens of this taxon

( COLUMBIA J

(m>

^ERB.,/PhyCOtheCa Boreali’Americana-	Collins, Holden and Setchell.

1826, S,auras,riim alternans Bra.

~T3r6bisson in Ralfs, Brit. Desm., p. 132, PI. XXI, fig. 7 1848
Wolle, Desm. of the U. S., p. 128, PI. XLI, figs. 26-28,’1884."
De Toni, Syll. Alg., Vol. I, p. 1193, 1889.

Round Pond, Tewksbury, Massachusetts, Sept. 21, 1911.

CHARLES BULLARD.

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