Phycotheca Boreali-Americana.

Collins, Holden and Setchell.

1075. Myxonema lubricum var. varians Hazen.

Hazen, Mem. Torrey Bot. Club, Vol. XI, p. 198, Pl. XXVIII, figs. 3 & 4, 1902.

In small pond near Tufts College, Medford, Massachusetts,
somewhat mixed with other species. May 10, 1903.

F. S. COLLINS.

YU.092158