Penium digitus var. ventriosum Lagerh.

• Region

  North America

• Country

  United States of America

• State/Province

  California

• County/Municipio

  San Francisco Co.

• City/Township

  San Francisco

• Locality

  Mountain Lake, on moist ground

• Coordinates

  37.7882, -122.471

• Coordinate Uncertainty (m)

  169.029

• Georeferencing Method

  Georeferencing Quick Reference Guide, Version 2012. Located coordinates of geogr. center of Mountain Lake. Measured from coordinates to farthest extent of the lake to find linear extent (157.46 m). Input information into MaNIS Georef. Calc. to find uncertainty radius (Bounded Area).

• Geodetic Datum

  WGS84

• Distribution

  Map all specimens of this taxon

NEW YORK BOTANICAL GARDEN
Phycotheca Boreali-Americana.	Collins, Holden and Set cheli.
1170.	Penium Digitus Ehrenb.) Bréb.
Brébission in Ralfs, Brit. Desmids, p. 150, PL XXV, fig. 3 b, 1848,
Wolle, Desmids of the IT. S., p. 34, PL Y, figs. 1 & 2 ; Pl. LIII.
fig. 1, 1884.
De Toni, Syll. Alg., Vol. I, p. 860, 1889.
Closterium Digitus Ehrenberg, Infusionsthierchen, p. 94, PL VI,
fig. 3, 1838.
On moist ground, Mountain Lake, San Francisco, California,
Aug. 6, 1903.
W. J. V. OSTERHOTJT & N. L. GARDNER.
Phycotheca Boreali-Americana.	Collins, Holden and Setchell.
1171.	Closterium acerosum (Schrank.) Ehrenb.
Ehrenberg, Abh. K. Akad. Berlin, p. 92, PL VI, 1831.
Wolle, Desmids of the U. S., p. 41, PL VI, figs. 7 & 11 ; PL
VIII, fig. 17, 1884.
De Toni, Syll. Alg., Vol. I, p. 824, 1889.
In a pool by the side of a stream, Berkeley, California,
July, 1902.
W. J. V. OSTERHOUT & N. L. GARDNER.
02348915
02049477