Ulothrix variabilis Kütz.

• Region

  North America

• Country

  United States of America

• State/Province

  California

• County/Municipio

  Marin Co.

• Locality

  Mount Tamalpais, in a small stream

• Coordinates

  37.9236, -122.597

• Coordinate Uncertainty (m)

  5231.57

• Georeferencing Method

  Georeferencing Quick Reference Guide, Version 2012. Couldn't find stream. Located coordinates of peak of Mt. Talampais. Measured from coord. to farthest extent of the mountain with overestimation to find linear extent (5220 m). Used MaNIS Georef. Calculator to find uncertainty (Bounded Area).

• Geodetic Datum

  WGS84

• Distribution

  Map all specimens of this taxon

NEW fORK BOTANICAL GARDEN
Phycotheca Boreali-Americana	Collins, Holden and Setcfcell
1373.	Ulothrix variabiNs Kuetz.
Kuetzing, Sp. Alg., p. 346, 1849.
Hazen, Mem. Torrey Bot. Club, Vol. XI, p. 152, PI. XXI, figs.
5-7, 1902.
Hormiscia subtilis var. variabilis De Toni, Syll. Alg., Vol. I, p.
160, 1889.
a.	Form with cells considerably longer than usual. In a
water trough, Campus of University of California, Berkeley, Cal-
ifornia, June 26, 1906.
N. L. GARDNER.
b.	Hormospora form, with short cells and thick, gelatinous
walls. In a small stream, Mount Tamalpais, Marin County, Cali-
fornia, June 23, 1906.
W. J. V. OSTERHOUT.
Pbyootheca Boreali-Americana	Collins, Holden and Setchell
1374.	Hormospora purpurea woiie.
Wolle, Amer. Micr. Jour., Yol. I, p. 22, 1880; F. W. Algae of
the II. S., PL CXXIV, figs. 17-20, note at p. 133; in Wittr.
Nordst. and Lagerh., Alg. Exsicc., No. 1358.
Forming slightly pinkish loose tufts on submerged rocks,
outlet of Lake Chocorua, New Hampshire, Sept. 16, 1906.
F. S. COLLINS.
Nothing appears to have been ascertained as to the affinities
of this plant; the probabilities still seem to favor its relation to
the Bangiaceae, but there is nothing definite.
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