Spirogyra longata (Vaucher) Kütz.

• Region

  North America

• Country

  United States of America

• State/Province

  Rhode Island

• County/Municipio

  Providence Co.

• Locality

  Knightsville

• Coordinates

  41.7806, -71.4603

• Coordinate Uncertainty (m)

  1821.57

• Georeferencing Method

  Georeferencing Quick Reference Guide, Version 2012. Located coordinates of approx. geogr. center of Knightsville. Measured from coord. to approx. geogr. center of nearest named place, Elmwood; 1/2ed dist. = linearext. (1810 m). Input info into MaNIS Georef. Calc. to find uncert. radius (Undefined Area).

• Geodetic Datum

  WGS84

• Distribution

  Map all specimens of this taxon

Phycotheca Boreali-Âmericana. Collins, Holden, and Setchell.
510. Spirogyra longata (Vauch.) Kuetz.
Kuetzing, Sp. Alg., p. 439,1849.
Petit, Spirogyra des Environs de Paris, p. 20, Pl. Y, figs. 4-5,1880.
Wolle, F. W. Algae of the U. S., p. 214, Pl. CXXXV, figs. 9-10,1887.
De Toni, Sylloge Algarum, Vol. I, p. 743,1889.
Knightsville, Rhode Island, May 7, 1895.
W. J. V. OSTERHOUT.
a.	Immature spores and sterile filaments.
b.	Ripe spores.
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