Batrachospermum vagum var. keratophytum (Bory) Sirodot

• Region

  North America

• Country

  United States of America

• State/Province

  New Hampshire

• County/Municipio

  Grafton Co.

• Locality

  Franconia Notch, Echo Lake

• Coordinates

  44.1761, -71.6908

• Coordinate Uncertainty (m)

  400.759

• Georeferencing Method

  Georeferencing Quick Reference Guide, Version 2012. Located coordinates of geogr. center of Echo Lake. Measured from coordinates to farthest extent of the lake to find linear extent (389.19 m). Input information into MaNIS Georef. Calc. to find uncertainty radius (Bounded Area).

• Geodetic Datum

  WGS84

• Distribution

  Map all specimens of this taxon

Phycotheca Boreali-Americana. Collins, Holden, and Setohell.
189. Batradiospermum vagum Ag.,
var. keratophytum (Bory) sirdt.
Sirodot, Les Batrachospermes, pp. 264-263, PI. XXXIV, fig. 3; PI. XXXV,
flga. 8-4; PL XXXVII, flgs. 1-9; PI. XXXVIII, figs. 13-14; 1884.
a.	Echo Lake, Franconia Notch, N. H., May 29, 1890.
EDWIN FAXON.
b.	Cedar Pond, Lynn, Mass., Sept. 4, 1890.
F. S. COLLINS.
c.	On submerged alder stems in still water, Bridgeport, Conn.
ISAAC HOLDBN.
d.	Egg Harbor City, N. J.
S. R. MORSE.
There seems to be very little difference between the varieties keratophytum
and Suevorum as given by Sirodot. The forms distributed seem perhaps to
belong rather to the variety keratophytum.
W. A. S.
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