Phycotheca Boreali-Americana.

Collins, Holden and Setchell.

1121 Chlorocystis Cohnii (Wright) Reinhard.

For references see P. B.-A., No. 565.

On gelatinous filaments of Schizonema, in lower tide pool,
Ragged Island, Casco Bay, Maine, July 14, 1903.

P. S. COLLINS.

The host plant in the present instance being of a soft sub-
stance, the cells of the Chlorocystis show their form better than did
those distributed previously, imbedded in the firmer Enteromor-
pha.

Yale University Herbarium

YU.092204