Yale University Herbarium

YU.092089

Phycotheca Boreali-Americana.

Collins, Holden and Setchell.

1006. Phormidium Treleasei Gomont.

Gomont, Bull. Soc. Bot. de France, Vol. XLVI, p. 37, 1899.

Setchell & Gardner, Algae of N. W. America, Univ. of Calif.
Publications, Bot., Vol. I, p. 186, 1903.

Hot Sulphur Springs, Banff, Canada, June, 1901.

MISS E. BUTLER and MISS J. M. POLLEY.