Polysiphonia nigrescens (Huds.) Grev. ex Harv.

  • Region

    North America

  • Country

    United States of America

  • State/Province

    Rhode Island

  • County/Municipio

    Newport Co.

  • City/Township

    Newport

  • Locality

    in tide-pools and floating

  • Coordinates

    41.4856, -71.3285

  • Coordinate Uncertainty (m)

    4671.57

  • Georeferencing Method

    Georeferencing Quick Reference Guide, Version 2012. Located coordinates of geogr. center of Newport. Measured from coord. to farthest extent of the city to find linear extent (4660 m). Input info. into MaNIS Georef. Calc. to find uncert. rad. (Bounded Area).

  • Geodetic Datum

    WGS84

  • Distribution

    Map all specimens of this taxon

Phycotheca Boreali-Americana. Collins, Holden, and Setchell.
NEW YORK BOTANICAL GARDEN
596. PolyslpMa nigrescens var. affinis (Moore.) Harv.
Harvey, Nereis Bor.-Am. part 2, p. 49,1853.
Farlow, N. E. Marine Algae, p. 175, 1881.
In tide-pools and floating, Newport, Rhode Island, May, 1898.
Mrs. W. C. SIMMONS.
a.	With cystocarps.
b.	With tetraspores.
02187559
02187559