Oedogonium crenulatocostatum Wittr. ex Hirn

• Region

  North America

• Country

  United States of America

• State/Province

  Massachusetts

• County/Municipio

  Barnstable Co.

• City/Township

  Harwich

• Locality

  muddy shore of Pleasant Lake, in shallow pools

• Coordinates

  41.7106, -70.0915

• Coordinate Uncertainty (m)

  794.569

• Georeferencing Method

  Georeferencing Quick Reference Guide, Version 2012. Located coordinates on shore closest to geogr. center of Hinkleys Lake (i.e. Pleasant L). Measured from coord. to farthest extent of the lake to find linear ext. (783 m). Used MaNIS Georef. Calculator to find uncertainty (Bounded Area).

• Geodetic Datum

  WGS84

• Distribution

  Map all specimens of this taxon

Phycotheca Boreali-Americana.

Collins, Holden, and Setchell.

1426. Oedogonium crenulato-costatum

Wittr.

Wittrock, Oed. Americ., p. 139, 1878.

De Toni, Syll. Alg., Vol. I, p. 67, 1889.

Him, Monogr. der Oed., p. 129, PI. XV, fig. 84, 1900.

a.	On pebbles in 1-10 cm. water, Herring Pond, Eastham,
Massachusetts, Aug. 8, 1907. Male and female plants, the latter
not quite mature.

b.	In shallow pools, muddy shore of Pleasant Lake, Har-
wich, Massachusetts, Aug. 5,1907. Mostly mature oogonia.

F. S. COLLINS.

COLUMBIA

'^V/VERSf^

NEW YORK BOTANICAL GARDEN

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