Oedogonium echinospermum A.Braun ex Hirn

• Region

  North America

• Country

  United States of America

• State/Province

  Massachusetts

• County/Municipio

  Middlesex Co.

• Locality

  in a small pond in 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

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Phycotheca Boreali-Americana. Collins, Holden 6 Setchell.

1673. Oedogonium echinosperraum a. h..

A. Braun in Hirn, Monogr. der Oed., p. 199, PI. XXXIII, fig. 204,
1900.

Wolle, F. W. Algae of the U. S., p. 86, PI. LXXXIV, fig. 7, 1887.
De Toni, Syll. Alg., Vol. I, p. 63, 1889.

Collins, Green Algae of N. A., p. 250, 1909.

a.	In a small pond in Middlesex Fells, Massachusetts, May 7, 1910.
In company with Oe. pseudo-Boscii Hirn, Spirogyra protecta Wood,
etc.

b.	In a small pond, Eastham, Massachusetts, July 3, 1910. In com-
pany with various algae.

F. S. COLLINS.

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