Phycotheca Boreali-Americana

Collina, Holden and Setchell

1371. Characium strictum

A. Br.

A. Braun, Alg. Unicell., p. 37, Pl. V. A, 1855.

De Toni, Syll. Alg., Vol. I, p. 619, 1889.

Cultivated at the Botanical Laboratory of the University of
California, Berkeley, California, May 19, 1906. Among various
other algae.

N. L. GARDNER,

Yale University Herbarium

YU.094408

Phycotheca Boreali-Americana

Collina, Holden and Setchell

1372. Stichococcus subtilis

(Kuetz.) Klercker.

Klercker, Flora, Vol. LXXXII, p. 103, 1896.

Hazen, Mem. Torrey Bot. Club, Vol. XI, p. 162, Pl. XXI, figs. 10-13, 1902.

Ulothrix subtilis Kuetzing, Phyc. Germ., p. 197, 1845.

Wolle, F. W. Algæ of the U. S., p. 135, Pl. CXVIII, figs. 9 & 10, 1887.

Growing in a glass jar in the Botanical Laboratory of the
University of California, Berkeley, California, March, 1906.

N. L. GARDNER.

The same species, growing under natural conditions in Massa-
chusetts, was distributed in P. B.-A., No. 614.

Yale University Herbarium

YU.094409