Extrawettsteinina M.E. Barr, Contr. Univ. Mich. Herb. 9(8): 538 (1972).

Saprobic on dead wood and leaves. Sexual morph: Ascomata erumpent to superficial superficial, globose or conical with a neck. Papilla black, with pore-like ostioles, ostiolar canal filled with periphyses. Peridium single layered, coriaceous-carbonaceous, pseudoparenchymous. Pseudoparaphyses broad, cellular pseudoparaphyses. Asci 8-spored, bitunicate, cylindrical to cylindrical-clavate. Ascospores ellipsoid, obovate-clavate, multi septate. Asexual morph: unknown.