Nigrograna Gruyter, Verkley & Crous, Stud. Mycol. 75: 31 (2012) [2013]

Notes.

Nigrograna was described by De Gruyter et al. (2012) as a monotypic genus. Nigrograna is characterised by black ascomata, clavate, short pedicellate asci and pale to chocolate brown, asymmetric, fusoid to narrowly ellipsoid, septate ascospores (Zhang et al. 2020a).