Guceviczia Glezer and Adella Petrák are reduced to synonymy with Wojnowicia Sacc., in which two species, W. hirta and W. ephedrae, are accepted. W. exilis is considered a nomen confusum, and W. lophostoma is transferred back to the genus Angiopomopsis as its type and only species.
Sutton B. C. (1975): Wojnowicia and Angiopomopsis. – Česká Mykologie 29(2): 97–104.