Phycotheca Boreall-Americana.

Collins, Holden and Setchell.

1038. Hecatonema maculans forma soluta n. f.

a. On Asperococcus echinatus.

b. On Castagnea virescens.

Spectacle Island, Penobscot Bay, Maine, July, 1898.

Basal layer an open network, otherwise like the type, which
grows in the same locality on Rhodymenia palmata.

F. S. COLLINS.

Yale University Herbarium

YU.106593

Yale University Herbarium

YU.092121