Gnomoniopsis Berl., Icon. fung. (Abellini) 1(3): 93 (1893)
Index Fungorum number: IF2102; 17 morphological species (Species Fungorum 2020), 20 species with sequence data and molecular data available for 66 unnamed species.
Type species – Gnomoniopsis chamaemori (Fr.) Berl.
Notes – Some species in this genus are phytopathogens, forming leaf blotch and petiole blight of strawberry (Fall 1951, Bolton 1954, Van Adriechem & Bosher 1958, Maas 1998). Gnomoniopsis is characterized by small, black perithecia composed of a single central, marginal or lateral neck and immersed in the host tissue or stromatic tissues, oval to fusiform asci and one-septate, oval to fusiform ascospores (Sogonov et al. 2008).