PENROSE, D., & Y.M. CHAMBERLAIN 1993 (June 23) Hydrolithon farinosum (Lamouroux) comb. nov.: implications for generic concepts in the Mastophoroideae (Corallinaceae, Rhodophyta) Phycologia 32(4): 295-303, 19 figs. Fosliella merged with Hydrolithon; incl. key to genera of Mastophoroideae