Cosmarium reniforme (Ralfs) W.Archer

  • Region

    North America

  • Country

    United States of America

  • State/Province

    Massachusetts

  • County/Municipio

    Middlesex Co.

  • Locality

    West Cambridge, in a clay pit, among aquatic plants

  • Coordinates

    42.3775, -71.1359

  • Coordinate Uncertainty (m)

    1541.36

  • Georeferencing Method

    Georeferencing Quick Reference Guide, Version 2012. Located coordinates of geogr. center of West Cambridge. Measured from coord. to farthest extent of the neighborhood to find linear ext. (1530 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.
1822. Oosmarium reniforme Archer.
Archer in Jour, of Bot., Vol. XII, p. 92, 1874.
Wolle, Desm. of the U. S., p. 76, PI. XIV, figs, 10, 11, 1884.
De Toni, Syll. Alg., Vol. I, p. 982, 1889.
W. & G. S. West, Brit. Desm., Vol. Ill, p. 157, PL LXXIX,
figs. 1, 2, 1908.
Among aquatic plants, in a clay pit, West Cambridge,
Massachusetts, Aug. 6, 1911.
F. S. COLLINS.
Sometimes showing a tendency towards var. elevatum W.
& G. S. West, but on the whole nearer the typical form.
Usual size, .05 X .04 mm.
02343753