Phycotheca Boreali-Americana.

Collins, Holden, and Setchell.

1445. Polysiphonia Olneyi

Harv.

Harvey, Nereis Bor.-Am., part 2, p. 40, Pl. XVII. B, 1853.
J. G. Agardh, Sp. Alg., Vol. II, p. 997, 1863.

Farlow, Report of U. S. Fish Commission for 1871 & 1872, p.
287, 1873; for 1875, p. 692, 1876; Proc. Amer. Acad., Vol.
X, p. 360, 1875; N. E. Marine Algae, p. 171, 1881.

De Toni, Syll. Alg., Vol. IV, p. 898, 1903.

On Zostera marina, Salt Pond, Eastham, Massachusetts, July
13, 1907.

F. S. COLLINS.

With cystocarps; the same species, with tetraspores, was distributed as P. B.-A., No. 440.

Yale University Herbarium

YU.094487

Phycotheca Boreali-Americana.

1446. Spermothamnion Turneri

(Mert.) Aresch.

Areschoug, Phyc. Scand., p. 113, Pl. V, C, 1858.

Farlow, N. E. Marine Algae, p. 119, 1881.

De Toni, Syll. Alg., Vol. IV, p. 1259, 1903.

Ceramium Turneri Mertens in Roth, Catal. Bot., Vol. III, p. 127,
Pl. V, 1806.

Callithamnion Turneri J. G. Agardh, Sp. Alg., Vol. II, p. 23,
1851; Vol. III, p. 17, 1876.

Harvey, Nereis Bor.-Am., part 2, p. 241, 1853.

Farlow, Report of U. S. Fish Commission for 1871 & 1872, p.
292, 1873; for 1875, p. 704, 1876; Proc. Amer. Acad., Vol.
X, p. 376, 1875.

Washed ashore, Jupiter Inlet, Florida.

MRS. G. A. HALL.

A more condensed form, with shorter joints than in the form
from Massachusetts distributed as P. B.-A., No. 197. Most of
the material here distributed is tetrasporic.

Yale University Herbarium

YU.094488