Petrocelis cruenta J.Agardh

• Region

  North America

• Country

  United States of America

• State/Province

  Massachusetts

• County/Municipio

  Essex Co.

• Locality

  Little Nahant

• Coordinates

  42.4362, -70.9332

• Coordinate Uncertainty (m)

  448.569

• Georeferencing Method

  Georeferencing Quick Reference Guide, Version 2012. Located coordinates of geogr. center of Little Nahant. Measured from coord. to farthest extent of the island to find linear extent (437 m). Used MaNIS Georef. Calculator to find uncertainty (Bounded Area).

• Geodetic Datum

  WGS84

• Distribution

  Map all specimens of this taxon

NEW YORK BOTANICAL GARDEN
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HYCOTHECA BOREALI-AMERICANA. COLLINS, HQLDEN, AND SETCHELL.
rHE f. s. Collins hehh
899. Petrocelis cruenta "i. sB.
J. G. Agardh, Sp. Alg., Vol/H, p. 490, 1851; Vol. HI, p. 375,
1876.
Farlow, Proc. Amer. Acad., Vol. XII, p. 239, 1877 ; Report of U.
S. Fish Commission for 1875, p. 715, 1876, both in part; N.
E.	Marine Algae, p. 115, PI. XIV, fig. 1, 1881.
On rocks in lower part of litoral zone, Spectacle Island, Pen-
obscot Bay, Maine, July, 1896.
F.	S. COLLINS.
NEW YORK BOTANICAL GARDEN
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With tetraspores, mostly immature.
NEW YORK BOTANICAL GARDEN
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