Phycotheca Boreali-Americana.

Collins, Holden, and Setchell.

991. *Liagora valida* Harv.

Harvey, Nereis Bor.-Am., part 2, p. 138, Pl. XXXI A, 1853.
J. G. Agardh, Sp. Alg., Vol. III, p. 517, 1876; Analecta Algo-
logica, Cont. III, p. 107, 1896.

Farlow, Proc. Amer. Acad., Vol. X, p. 367, 1875; Report of U.
S. Fish Commission for 1875, p. 699, 1876; Earl. And. and
Eaton, Alg. Am.-Bor. Exsice., No. 70, 1878.

Port Antonio, Jamaica, July, 1900.

MRS. C. E. PEASE and MISS E. BUTLER.

L. tenuis, P. B.-A., No. 687, seems hardly to be distinct from
this species.

P. S. C.

Yale University Herbarium

YU.092074