Phycoboca Borealis-Americana
Collins, Holden & Setchell.

Collins, Holden & Setchell.

1707, Oscillatoria Bonnemaisoniil (Crouan.

Crouan in Gomont, Monogr. des Oscill., p. 255, Pl. VI, figs. 17&18, 1895.

Setchell & Gardner, Algae of N. W. America, Univ. of Calif. Publ., Bot., Vol. I, p. 183, 1903.

Forti, Sci. Myx., p. 129, 1907.

Tilden, Minn. Algae, Vol. I, p. 68, Pl. IV, fig. 10, 1910.

a. b. ☞ On mud and in salt water pools, Alameda, California, Oct., 1903.

d. Salt marsh, Oakland, California, June 22, 1902.

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

e. Among Calothrix, etc., in salt marsh, Eastham, Massachusetts, July, 1909.

F. S. COLLINS