Polysiphonia nigrescens (Huds.) Grev. ex Harv.

• Region

  North America

• Country

  United States of America

• State/Province

  Connecticut

• Locality

  Long Island Sound, near New Haven

• Coordinates

  41.2705, -72.9058

• Coordinate Uncertainty (m)

  6051.57

• Georeferencing Method

  BioGeomancer, Guide to Best Practices for Georefer. Located coordinates on shore closest to approx. geogr. center of New Haven. Measured from coord. to farthest extent of New Haven shore; doubled = linear extent (6040 m). Input info into MaNIS Georef. Calc. to find uncert. radius (Near a Feature).

• Geodetic Datum

  WGS84

• Distribution

  Map all specimens of this taxon

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