Gnomoniella Sacc., Michelia 2(no. 7): 312 (1881)
Index Fungorum number: IF2100; 28 morphological species (Species Fungorum 2020), 6 species with sequence data.
Type species – Gnomoniella tubaeformis (Tode) Sacc.
Notes – Gnomoniella species are generally associated with leaves and petioles of overwintered plants (Barr 1998), although two species are known from freshwater (Luo et al. 2019).