Codiolum gregarium A.Braun species synonym

Conferva bangioides Harv. species synonym

Hormiscia wormskioldii (Mertens) Fries, 1836 species synonym

Conferva isogona Smith species synonym

Conferva youngana Dillwyn, 1809 species synonym

Hormiscia penicilliformis (Roth) Aresch. species synonym

Codiolum penicilliforme (Roth) P.C.Silva species synonym

Hormiscia neglecta Kornmann species synonym

Conferva collabens C.Agardh species synonym

Codiolum cylindricum Foslie species synonym

Codiolum nordenskjoldianum Kjellm. species synonym

Conferva wormskioldii Mertens ex Hornem. species synonym

Hormiscia penicilliformis (Roth) Fries species synonym

Conferva penicilliformis Roth species synonym

Urospora claviculata Kjellman, 1906 species accepted

Urospora penicilliformis (Roth) Aresch. species accepted

Urospora isogona (Sm.) Batters species synonym

Urospora mirabilis Aresch. species synonym

Urospora doliifera (Setchell & N.L.Gardner) Doty species accepted

Urospora vancouveriana (Tilden) Setch. & N.L.Gardner species synonym

Urospora wormskioldii f. vancouveriana Tilden, 1900 form synonym

Urospora neglecta (Kornmann) Lokhorst & Trask species accepted

Urospora bangioides (Harv.) Holmes & Batters species accepted

Urospora grandis species accepted

Urospora wormskioldii (Mertens ex Hornem.) Rosenv. species accepted

Urospora collabens (C.Agardh) Holmes & Batters species synonym

Codiolum nordenskioeldianum Kjellm. species synonym

Conferva wormskioldii Mertens species homotypic synonym