Phycotheca Boreall-Americans.

Collins, Holden and Setchell.

1116. Closterium Lunula (Muell.) Nitzsch.

Nitzsch, Beitr. Infus., p. 60, 1817.

Wolle, Desmids of the U. S., p. 42, Pl. LXI, fig. 26, 1892.

De Toni, Syll. Alg., Vol. I, p. 831, 1889.

Vibrio Lunula Mueller, Naturf., Vol. XX, p. 142, 1784.

a. In shallow water, Lake Chabot, San Leandro, California, June 14, 1902.

b. Cultivated in Botanical Laboratory, University of California, Berkeley, California, June 26, 1902. With zygospores.

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

YU.106605

Yale University Herbarium

YU.106605

Yale University Herbarium

YU.092199