@article {131, title = {Distribution and systematics of Batrachospermum (Batrachospermales, Rhodophyta) in North America. 7. Section Hybrida}, journal = {Phycologia}, volume = {34}, year = {1995}, chapter = {431-438}, author = {Sheath, R.G. and Vis, M. L. and Cole, K.M.} }