Spirogyra orthospira Naeg.

• Region

  North America

• Country

  United States of America

• State/Province

  Massachusetts

• County/Municipio

  Middlesex Co.

• City/Township

  Reading

• Locality

  Lake Quannapowitt

• Coordinates

  42.5151, -71.0745

• Coordinate Uncertainty (m)

  1004.57

• Georeferencing Method

  Georeferencing Quick Reference Guide, Version 2012. Located coordinates on shore closest to geogr. center of Lake Quannapowitt. Measured from coord. to farthest extent of the lake to find linear extent (993 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
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Phycotheca Boreali-Americana. Collins, Holden O Setchelì

1667. Spirogyra ortfiospira Naeg.

Naegeli in Kuetzing, Sp. Alg., p. 441, 1849.

Petit, Spirogyres des Environs de Paris, p. 30, PI. X, figs. 4 & 5,
1880.

Wolle, F. W. Algae of the U. S., p. 218, PI. CXXXVI, figs. 10 & 11,
1887.

Collins, Green Algae of the U. S., p. 112, 1909.

S. majuscula, P. B.-A., No. 511.

Lake Quannapowitt, Reading, Massachusetts, May 23, 1910.

F. S. COLLINS.

NEWYORKBOTANICAL GARDEN

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