Arnaudiella Petr., Annls mycol. 25(3/4): 339 (1927).

MycoBank number: MB 311; Index Fungorum number: IF 311; Facesoffungi number: FoF 06749; 10 morphological species (Species Fungorum 2020), molecular data unavailable.

Type species: Arnaudiella caronae (Pass.) Petr., Annls mycol. 25(3/4): 339 (1927).

Seynesia caronae Pass., Atti Reale Accad. Lincei, Rendic., Sér. 4 4(2): 63 (1888).

Notes: Arnaudiella is similar to Microthyrium in having flattened thyriothecia and the radial arrangement of upper wall with a darkened ostiole, but is distinct in brown ascospores.


  • Arnaudiella caronae