Polyides rotundus (S.G.Gmel.) Grev.

• Region

  North America

• Country

  United States of America

• State/Province

  Rhode Island

• County/Municipio

  Newport Co.

• City/Township

  Newport

• Locality

  Easton's Point, washed ashore

• 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

PHYCOTHECA BOREALI“AMERICANA. COLLINS, HOLDEN, AND SETCHELL.
850. Polyides rotundus (Gmel.) Grev.
Greville, Alg. Brit., p. 70, 1830.
BaileyvAmer. Jour., Ser. 2, Vol. Ill, p. 6, 1846.
Harvey, Nereis Bor.-Am., part 2, p. 128, 1853.
Farlow, Report of U. S. Fish Commission for 1871 & 1872, p. 290,
1873 ; for 1875, p. 698, 1876 ; Proc. Amer. Acad., Vol. X, p.
366, 1875; N. E. Marine Algae, p. 160, 1881.
P. lumbricalis, J. G-. Agardh, Sp. Alg., Vol. II, p. 721, 1852; Vol.
Ill, p. 629, 1876.
Fueus rotundus Grmelin, Hist. Fuc., p. 110, PI. VI, fig. 3, 1768.
a.	Vegetative plants, washed ashore, Easton’s Point, New-
port, Rhode Island, spring, 1899.
b.	With cystocarps, washed ashore, Newport, Rhode Island,
Dec., 1900.
MRS W. C. SIMMONS.