Phycotheca Boreali-Americana.

Collins, Holden and Setchell.

1578. Urococcus insignis

(Hass) Kuetz.

Kuetzing, Sp. Alg., p. 206, 1849.

Wolle, F. W. Algae of the U. S., p. 201, Pl. CXXIII, figs. 11 & 12, 1887.

De Toni, Syll. Alg., Vol. I, p. 673, 1889.

Collins, Green Algae of N. A., p. 306, 1909.

Haematococcus insignis Hassall, British F. W. Algae, p. 325, Pl. LXXX, fig. 6, 1845.

In company with Gloeocapsa magma (Bréb.) Kuetz., on wet cliff, Middlesex Fells, Massachusetts, April 11, 1909.

F. S. COLLINS.

Yale University Herbarium

YU.094633

Phycotheca Boreali-Americana.

Collins, Holden and Setchell.

1579. Gloeocystis scopulorum

Hansg.

Hansgirg in Foslie, Contrib. to Knowledge of the Marine Algae of Norway, I, p. 155, 1890.

Collins, Rhodora, Vol. X, p. 155, 1908; Green Algae of N. A., p. 309, 1909.

On rocky sides of a salt pool above high water mark, Ragged Island, Caseo Bay, Maine, July 13, 1908, in company with Calothrix scopulorum (Web. & Mohr) Ag., Lyngbya subtilis Holden, etc.

F. S. COLLINS.

Yale University Herbarium

YU.094634