Vonarxia Bat., Publicações Inst. Micol. Recife 283: 5 (1960)

MycoBank number: MB 10422; Index Fungorum number: IF 10422; Facesoffungi number: FoF 10344; 2 morphological species (Species Fungorum 2021), 1 species with molecular data.

Epiphytic on leaves of various plants in terrestrial habitats. Sexual morph: Undetermined. Asexual morph: Mycelium immersed to superficial, composed of branched to reticulate, hyaline, pale to medium brown, septate hyphae. Conidiomata pycnidial, superficial, globose, setose, membranous. Setae irregularly scattered, simple, subulate with a bulbous base, dark brown, smooth to slightly rough-walled. Conidiogenous cells aggregated, doliiform to ellipsoid, hyaline or pale brown, from the upper cell of conidioma, sympodial proliferation. Conidia filiform, hyaline, aseptate or 1-septate, subcylindrical to clavate to doliiform at the base and upper three arms subcylindrical to cylindrical, 3–10-septate (Batista et al. 1960, Crous et al. 2009).

Type species: Vonarxia anacardii Bat. & J.L. Bezerra