Zygnema pectinatum f. terrestre (Rabenh.) De Toni

• Region

  North America

• Country

  United States of America

• State/Province

  Massachusetts

• County/Municipio

  Middlesex Co.

• City/Township

  Winchester

• Locality

  shore of Winchester lower reservoir, on moist ground

• Coordinates

  42.426, -71.1495

• Coordinate Uncertainty (m)

  609.569

• Georeferencing Method

  Georeferencing Quick Reference Guide, Version 2012. Located coordinates on shore closest to geogr. center of Lower Mystic Lake. Measured from coord. to farthest extent of the reservoir to find linear ext. (598 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 Setohell
1365.	Zygnema pectinatum forma terrestre
(Rab.) Kirch.
Kirchner, Algenflora von Schlesien, p. 127, 1878.
De Toni, Syll. Alg., Vol. I, p. 726, 1889.
Zygogonium pectinatum var. terrestre Rabenhorst, Alg. Eur.j
Vol. Ill, p. 252, 1868.
On moist ground, shore of Winchester lower reservoir, Win-
chester, Massachusetts, Oct. 8, 1905 ; among flowering plants, in
company with Oylindrospermum, Hapalosiphon, etc.
P. S. COLLINS.
Phycotheoa Boreali-Americana	Collins, Holden and Setohell
1366.	Spirogyra stictica (Eng. Bot.) Wille.
Wille, Bidr. till Sydamer. Algflora, p. 34, 1884.
De Toni, Syll. Alg., Vol. I, p. 775, 1889.
Conferva stictica Eng. Bot., PI. MMCCCCLXIII, 1812.
Sirogonium sticticum Petit, Spirogyres des Environs de Paris,
p. 34, PI. VII, figs. 6 & 8, 1880.
Wolle, F. W. Algae of the U. S., p. 222, PI. CXLI, figs 8-10,1887.
Floating in a pond, Presidio, San Francisco, California, May
12, 1906.
N. L. GARDNER.
02349074
02349073