Plocamium violaceum Farl.

• Region

  North America

• Country

  United States of America

• State/Province

  California

• County/Municipio

  San Francisco Co.

• City/Township

  San Francisco

• Locality

  Land's End

• Coordinates

  37.7833, -122.502

• Coordinate Uncertainty (m)

  1441.57

• Georeferencing Method

  Georeferencing Quick Reference Guide, Version 2012. Located coordinates of geogr. center of Land's End. Measured from coord. to farthest extent of the park to find linear extent (1430 m). Input info. into MaNIS Georef. Calc. to find uncert. rad. (Bounded Area).

• Geodetic Datum

  WGS84

• Distribution

  Map all specimens of this taxon

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botanical
garden
California Algae
Plocamium ?yiolaceum Farlow
Plus 5 to plus 4 foot vertical shaded
rocks at the North end of Fan Shell Beach,
Monterey Peninsula, Monterey County, California.
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NEW YORK BOTANICAL GARDEN
Phycotheca Boreali-Americana. Collins, Holden, and Setchell.
S42. Plocamium violaceum Farlow.
Farlow, Proe, Amer. Acad., Yol. XII, p. 240, 1877.
C. L. Anderson, Zoe, Yol. II, p. 224,1891.
J. G. Agardh, Analecta Algologica, p. 91, 1892.
Howe, Erythea, Yol. I, p. 68,1893.
McClatchie, Proc. Southern Calif. Acad., Yol. I, p, 358,1897.
a.	Forming patches on rocks between tide marks, Pacific Grove,
California, Jan., 1898.
C. P. NOTT.
With tetraspores.
b.	Land?s End, San Francisco, California, Sept. 17, 1898.
Cystocarpic and tetrasporic plants in each specimen.
W. A. SETCHELL.
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02186500
02186498
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