Polysiphonia violacea (Roth) Spreng.

  • Region

    North America

  • Country

    United States of America

  • State/Province

    Rhode Island

  • County/Municipio

    Newport Co.

  • City/Township

    Newport

  • Locality

    Easton's Point, just below low water mark

  • Coordinates

    41.4845, -71.2754

  • Coordinate Uncertainty (m)

    942.709

  • Georeferencing Method

    Georeferencing Quick Reference Guide, Version 2012. Located coordinates on shore closest to geogr. center of Easton Point. Measured from selected coordinates to farthest extent of the point to find linear extent (931.14 m). Input information into MaNIS Georef. Calc. to find uncertainty radius.

  • Geodetic Datum

    WGS84

  • Distribution

    Map all specimens of this taxon

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Ma^Us- ì ? « i
Phycotheca Boreal!-Americana. Collins, Holden, and Setchell.
595. PolysipMa violacea (Roth)Grev.
Bailey, Amer. Jour., Series 2, Vol. Ill, p. 7,1846.
Harvey, Nereis Bor. Am., part 2, p. 44,1853.
J. G. Agardh, Sp. Alg., V ol. II, p. 988, 1863.
Farlow, Report of U. S. Fish Commission for 1871 and 1872, p. 287, 1873;
for 1875, p. 892,1876; Proc. Amer. Acad., Yol. X, p. 361, 1875; N. E.
Marine Algae, p. L73,1881.
Just below low water mark, Easton’s Point, Newport, Rhode Is-
land, Aug. and Sept., 1898.
Mrs. W. C. SIMMONS.
a With cystocarps.
b. With tetraspores.
THK t. S. coi i '~:n-
PREf.	TO
The New York botanical sarde*
BY N. L. BRITTON, 1322
NEW YORK BOTANICAL GARDEN
02223490
the f. s. collins herbarium
PRESENTED TO
THE new YORK Botanic?'
By K. L. Britton, t ©22
NEW YORK BOTANICAL GARDEN
02223491
NEW YORK BOTANICAL GARDEN
02223493
Trac F. S. Collins hcrbar!?/*
PRESENTE» TO
Tme Nr*v York botanical Gakh
teV l\. L. BRITTON, 1922
02223492
Phycotheca Boreali-Americana. Collins, Holden, and Setchell.
595. PolysipMa violacea (Roth)Grev.
Bailey, Amer. Jour., Series 2, Vol. Ill, p. 7,1846.
Harvey, Nereis Bor. Am., part 2, p. 44,1853.
J. G-. Agardh, Sp. Alg., V ol. II, p. 988,1863.	i
Farlow, Report of TJ. S. Fish Commission for 1871 and 1872, p. 287, 1873;
for 1875, p. 892, 1876; Proc. Amer. Acad., Vol. X, p. 361, 1875; N. E.
Marine Algae, p. 173,1881.
Just below low water mark, Easton’s Point, Newport, Rhode Is-
land, Aug. and Sept., 1898.
Mrs. W. C. SIMMON^.
a With cystocarps.
b. With tetraspores.
02223493
02223490
02223492
02223491