Yale University Herbarium

YU.095075

Phycotheca Boreali-Americana.

Collins, Holden and Setchell.

1829. Staurastrum scabrum Bréb.

Brébisson in Ralfs Brit. Desm., p. 214, Pl. XXV, fig. 20, 1848.

Wolle, Desm. of the U. S., p. 130, Pl. XLI, figs. 29, 30, 1884.

De Toni, Syll. Alg., Vol. I, p. 1170, 1889.

Among submerged Sphagnum, Lost Pond, Brookline, Massachusetts, Aug. 13, 1911.

F. S. COLLINS.