Phycotheca Boreali-Americana.

Collins, Holden and Setchell.

1576. Oedogonium upsaliense Wittr.

Wittrock, Disp. Oed. Suec., p. 125, 1870.

Hirn, Monogr. der Oed., p. 115, Pl. XII, fig. 60, 1900.

Collins, Green Algae of N. A., p. 235, 1909.

Among mosses, etc., Round Pond, Tewksbury, Massachusetts, June 6, 1909.

F. S. COLLINS.

Phycotheca Boreali-Americana.

Collins, Holden and Setchell.

1577. Draparnaldia acuta (Ag.) Kuetz.

Kuetzing, Phye. Gen., p. 230, 1845.

Hazen, Mem. Torrey Bot. Club, Vol. XI, p. 219, 1902.

Collins, Green Algae of N. A., p. 303, 1909.

D. glomerata var. acuta Agardh, Syst. Alg., p. 59, 1824.

De Toni, Syll. Alg., Vol. I, p. 192, 1889.

On stones in running water in the Arroyo Seco, Pasadena, California, May 15, 1909.

N. L. GARDNER.

The same species, from Massachusetts, was distributed as P. B.-A., No. 1072.

Yale University Herbarium

YU.094631

Yale University Herbarium

YU.094632