Spirogyra communis (Hassall) Kütz.

• Region

  North America

• Country

  United States of America

• State/Province

  Massachusetts

• County/Municipio

  Middlesex Co.

• City/Township

  Winchester

• Locality

  North Reservoir, floating among other algae

• Coordinates

  42.4618, -71.1138

• Coordinate Uncertainty (m)

  722.569

• Georeferencing Method

  Georeferencing Quick Reference Guide, Version 2012. Located coordinates on shore closest to approx. geogr. center of N Reservoir. Measured from coord. to farthest extent of the reservoir = linear extent (711m). Input info into MaNIS Georef. Calc. to find uncert. radius (Near a Feature).

• Geodetic Datum

  WGS84

• Distribution

  Map all specimens of this taxon

Phycotheca Boreali-Americana. Collins, Holden, and Setchell.
1416,	Spirogyra communis (Hass.j Kuetz.
Kuetzing, Sp. Alg., p. 439, 1849.
Petit, Spirogyres des Environs de Paris, p. 16, PI. V, figs. 1-3,
1880.
Wolle, F. W. Algae of the U. S., p. 213, PI. CXLII, figs. 1 & 2,
1887.
De Toni, Syll. Alg., Yol. I, p. 747, 1889.
Zygnema commune Hassall, Brit. F. W. Algae, p. 148, PI.
XXVIII, figs. 5 & 6, 1845.
Floating among other algae, North Reservoir, Winchester,
Massachusetts, Sept. 9, 1907.
P. S. COLLINS.
Phycotheca Boreali-Americana. Collins, Holden, and Setchell.
1417.	Spirogyra fluviatilis Huse.
Hilse in Rabenhorst, Algen, No. 1476.
Petit, Spirogyres des Environs de Paris, p. 27, PI. V, fig. 13, 1880.
Wolle, F. W. Algae of the U. S., p. 216, PI. CXXXYI, figs. 1-3,
1887.
De Toni, Syll. Alg., Yol. I, p. 762, 1889.
In floating mats with other plants, shore of a pond in Med-
ford, Massachusetts, Sept. 7, 1907.
F. S. COLLINS.
With spores; the vegetative, attached form of this species
was distributed as P. B.-A., No. 1217.
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