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-Americana. 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, P. W. Algae of the U. S., p. 214, Pl. CXXXY, 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.

{( COLUMBIA
¿S&HlVERStf'G

SjÆSJgTANiSftL GARDEN

02015307........

02015307