Calothrix fasciculata f. incrustans Collins

• Region

  North America

• Country

  United States of America

• State/Province

  Massachusetts

• County/Municipio

  Suffolk Co.

• Locality

  Revere Beach, in littoral zone, on rocks

• Coordinates

  42.4248, -70.982

• Coordinate Uncertainty (m)

  2611.57

• Georeferencing Method

  Georeferencing Quick Reference Guide, Version 2012. Located coordinates of geogr. center of Revere Beach. Measured from coord. to farthest extent of the beach to find linear extent (2600 m). Used MaNIS Georef. Calculator to find uncertainty (Bounded Area).

• Geodetic Datum

  WGS84

• Distribution

  Map all specimens of this taxon

I

Phycotheca Boreali-Americana. Collias, Holden, and Setchell.

56!. Galothrix fascicolata forma incrustans coiiins

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CD	03

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C. Contarenii Collins in Bulletin Torrey Bot. Club, Vol. XVIII, p. 336,	^ o

1891 ; not of Bornet & Flahault.	§

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On rocks, in littoral zone, Revere Beach, Massachusetts, Sept. 29, 1895.

F. S. COLLINS.

Filaments slenderer than in type, .008-.012 mm. diam. ; habit like C.

Contarenii ; forming a smooth incrustation on rocks, so dense that it
can often be stripped off iu the same way as C. pul vinata.

F. S. C.

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