Cosmarium phaseolus f. minus Boldt

• Region

  North America

• Country

  United States of America

• State/Province

  Massachusetts

• County/Municipio

  Middlesex Co.

• Locality

  Middlesex Fells, Hemlock Pool, among submerged mosses

• Coordinates

  42.4524, -71.1015

• Coordinate Uncertainty (m)

  3481.38

• Georeferencing Method

  Georeferencing Quick Reference Guide, Version 2012. Can't find Hemlock Pond/Pool. 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

Phycotheca Borcali-Americana.

Collins, Holden and Setchell.

1818. Cosmarium Phaseolus Br«>.
forma minus Boiat.

Boldt, Siber. Chlorophyc., p. 102, 1885.

W. & G. S. West, Brit. Desm., Vol. II, p. 159, PI. LX, fig. 15,
1905.

Among submerged moss, Hemlock Pool, Middlesex Fells,
Massachusetts, July 31, 1910.

F. S. COLLINS.

Several other species of desmids occur in this material,
but not forms likely to be mistaken for C. Phaseolus var.
minus, which is the predominant form.

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