Polysiphonia atrorubescens (Dillwyn) Grev.

• Region

  North America

• Country

  United States of America

• State/Province

  Rhode Island

• County/Municipio

  Newport Co.

• City/Township

  Newport

• Locality

  washed ashore

• Coordinates

  41.4901, -71.3128

• Coordinate Uncertainty (m)

  5315

• Distribution

  Map all specimens of this taxon

Phycotheca Boreali-Americana. Collins, Holden, and Setchell.
544. Polysiphonia atrorubescens (Biiiw.) Grev.
Greville, Flora Edinensis, p. 308,1824.
Harvey, Nereis Bor.-Am., part 2, p. 48,1853.
Farlow, Proc. Amer. Acad., vol. X, p. 361,1875; Report of U. S. Fish
Commission for 1871 & 1872, p. 287, 1873; for 1875, p. 703, 1876; N. £.
Marine Algae, p. 174,1881.
J. G. Agardh, Sp. Alg., Yol. II, p. 1035,1863.
Washed ashore, Newport, Rhode Island, Apr. & May, 1898.
MRS. W. C. SIMMONS.
a.	With cystocarps.
b.	With tetraspores.
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