Spirogyra quadrata

  • Kingdom

    Algae

  • Division

    Charophyta

  • Class

    Zygnematophyceae

  • Order

    Zygnematales

  • Family

    Zygnemataceae

  • All Determinations

    Spirogyra quadrata

  • Region

    North America

  • Country

    United States of America

  • State/Province

    Massachusetts

  • County/Municipio

    Middlesex Co.

  • Locality

    Middlesex Fells

  • Coordinates

    42.4524, -71.1015

  • Coordinate Uncertainty (m)

    3481.38

  • Georeferencing Method

    Georeferencing Quick Reference Guide, Version 2012. Located coordinates of geogr. center of Middlesex Fells. Measured from coord. to farthest extent of the park to find linear extent (3470 m). Used MaNIS Georef. Calculator to find uncertainty (Bounded Area).

  • Geodetic Datum

    WGS84

  • Distribution

    Map all specimens of this taxon

The f, s. Collins herbarium
Phycotheca Boreali-Americana.	^ .	potqen and Setcnell.

_	the New York botanical garden

2224, Spirogyra pdfate^'e^mtit.

For references see P.B.-A., No. 366; additional references,
De Toni, Syll. Alg., Vol. I, p. 767, 1889.

Collins, Green Algae of N. A., p. 116, 1909.

Middlesex Fells, Massachusetts, April 1, 1913.

F. D. LAMBERT.

Material with longer spores and in beiter condition than
that distributed as P.B.-A., No. 366. Contains also, in small
quantity, Spirogyra velata Nordstedt.

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