Phycotheca Boreali-Americana.

Collins, Holden and Setchell.

1117. Cosmarium Botrytis

(Bory) Menegh.

Meneghini, Linnaea, p. 220, 1840.

Wolle, Desmids of the U. S., p. 81, Pl. XVI, figs. 5-7, 1892.
De Toni, Syll. Alg., Vol. I, p. 979, 1889.

Among moss in small pools of water, North Berkeley, California, Sept. 20, 1902.

N. L. GARDNER.

Yale University Herbarium

YU.092200

Phycotheca Boreali-Americana.

Collins, Holden and Setchell.

1118. Cosmarium Meneghinii var. angulosum
(Bréb.) Rab.

Rabenhorst, Flora Eur. Alg., Sect. 3, p. 163, 1868.

De Toni, Syll. Alg., Vol. I, p. 938, 1889.

C. angulosum Brébisson, Liste, p. 127, Pl. I, fig. 17, 1856.

Mountain Lake, San Francisco, California, June 24, 1902, with
C. exiguum Archer.

W. J. V. OSTERHOUT and N. L. GARDNER.

Yale University Herbarium

YU.092201