Cirsosia G. Arnaud, Annals d’École National d’Agric. de Montpellier, Série 2 16(1–4): 127 (1918) [1917].

MycoBank number: MB 1065; Index Fungorum number: IF 1065; Facesoffungi number: FoF 06734; 15 morphological species (Species Fungorum 2020), molecular data unavailable.

Type species: Cirsosia manaosensis (Henn.) G. Arnaud [as ‘manaoensis’], Annals d’École National d’Agric. de Montpellier, Série 2 16(1–4): 127 (1918) [1917].

Lembosia manaosensis Henn. [as ‘manaoensis’], Hed- wigia 43(4): 265 (1904).

Notes: Cirsosia is mostly similar to Lembosia in having a linear fissure, but has intercalary appressoria.