Staurothele fissa (Taylor) Zwackh  

Family: Verrucariaceae

[Dermatocarpon lithinum (Ach.) Arnold, moreEndocarpon fissum Leight., Endocarpon lithinum (Ach.) Leight., Polyblastia fissa (Taylor) Jatta, Polyblastia umbrina (Wahlenb.) Rostr., Pyrenula lithina (Ach.) Ach., Sphaeromphale fissa (Taylor) Körb., Sphaeromphale umbrina (Wahlenb.) Mudd, Staurothele umbrina (Wahlenb.) Hellb., Stigmatomma fissum (Taylor) Bagl. & Carestia, Verrucaria fissa Taylor, Verrucaria lithina Ach., Verrucaria umbrina Wahlenb.]