Synonymy:
Hypoxylonopsis Henn., Hedwigia 43(4): 256 (1904)
Phaeocreopsis Sacc. & P. Syd. ex Lindau, in Engler & Prantl, Nat. Pflanzenfam., Teil. I (Leipzig) 1(1**): 541 (1900)
Phaeosperma (Sacc.) Traverso, Fl. ital. crypt. (Florence) 2(1): 292 (1906)
Pseudothyridaria Petr., Annls mycol. 23(1/2): 36 (1925)
Valsaria subgen. Phaeosperma Sacc., Syll. Fung. (Abellini) 1: 750 (1882)

Position in classification:
Valsaria, Valsariaceae, Valsariales, Incertae sedis, Dothideomycetes, Ascomycota, Fungi

Note:
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