Cosmarium punctulatum Bréb.

• Region

  North America

• Country

  United States of America

• State/Province

  Massachusetts

• County/Municipio

  Middlesex Co.

• Locality

  Middlesex Fells, Hemlock Pool with various other algae, among submerged moss

• 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

^ ® 9 10 The New York
copyright reserved botanical Garden

Phycotheca Boreali-Americana.	Collins, Holden and Setchell.

1820. Gosmarium punctulatum Breb.

Br6bisson, Liste Desm., p. 129, PI. I, fig. 16, 1856.

Wolle, Desm. of the U. S., p. 74, PI. XIII, fig. 4, 1884.

De Toni, Syll. Alg., Vol. I, p. 961, 1889.

W. & G. S. West, Brit. Desm., Vol. Ill, p. 206, PI. LXXIV,
figs, 13, 14, 1908.

Among submerged moss, with various other algae, Hem-
lock Pool, Middlesex Fells, Massachusetts, Sept. 24, 1911.

F. S. COLLINS.

This material contains the typical form of the species,
var. subpunctulatum (Nordst.) Boerg., and a form in which
the granules are very small and scanty.

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