Crucigenia rectangularis subsp. irregularis (Wille) Playfair subspecies synonym

Crucigenia rectangularis (Nägeli) F.Gay species synonym

Staurogenia crucifera Wolle species synonym

Crucigenia cruciata Schmidle species synonym

Crucigenia crucifera (Wolle) Collins species synonym

Staurogenia apiculata Lemmermann species synonym

Tetrastrum pulloideum Teiling species synonym

Crucigenia apiculata (Lemmerm.) Schmidle species synonym

Crucigenia pulchra (West & G.S.West) Komárek species synonym

Tetrastrum apiculatum (Lemmerm.) Brunnthaler species synonym

Crucigenia rectangularis var. irregularis (Wille) Playfair variety synonym

Willea irregularis (Wille) Schmidle species accepted

Crucigenia irregularis Wille species synonym

Crucigenia truncata G.M.Sm. species synonym

Willea irregularis (Wille) D.M.John, M.J.Wynne & Tsarenko species synonym

Willea truncata (G.M.Sm.) D.M.John et al. species accepted

Crucigeniella saguei Komárek, 1975 species synonym

Staurogenia rectangularis A.Braun species synonym

Crucigeniella vilhelmii (Fott) D.M.John & P.M.Tsarenko, 2011 species synonym

Willea rectangularis (A.Braun) D.M.John, M.J.Wynne & P.M.Tsarenko species accepted

Crucigeniella spec (Lemmermann) Komárek species synonym

Willea saguei (Komárek) D.M.John, M.J.Wynne & P.M.Tsarenko, 2014 species accepted

Dispora vilhelmii Fott, 1933 species synonym

Crucigeniella pulchra (W. & G.S.West) Komárek species synonym

Crucigeniella truncata (G.M.Sm.) Komárek species heterotypic synonym

Staurogenia rectangularis Nägeli, 1955 species synonym

Willea crucifera (Wolle) D.M.John, M.J.Wynne & P.M.Tsarenko species accepted

Crucigenia apiculata var. truncata (Smith) Ahlstrom & Tiffany variety synonym

Crucigeniella rectangularis (Nägeli) Komárek species synonym

Crucigeniella crucifera (Wolle) Komárek species synonym

Crucigeniella apiculata (Lemmermann) Komárek species synonym

Crucigeniella irregularis (Wille) P.M.Tsarenko & D.M.John species synonym

Crucigenia crucifera (Wolle) O.Kuntze species synonym

Willea vilhelmii (Fott) Komárek species accepted

Willea apiculata (Lemmermann) D.M.John, M.J.Wynne & P.M.Tsarenko species accepted