Phycotheca Boreall-Americana. Collins, Holden, and Setchell.

442. Callithamnion roseum (Roth) Harv.

Harvey in Hooker, British Flora, Vol. II, p. 341, 1833.
Farlow, N. E. Marine Algae, p. 125, 1881.

On muddy rocks, at and below low water mark, Newport, Rhode Island, Dec., 1897.

Mrs. W. C. SIMMONS.

Yale University Herbarium

YU.091524