Phaeosphaeria oraemaris (Linder) Khasnab et Shearer

Farlowia 1:413, 1944.

Ascomata 140-225 µm high, 152-280 µm in diameter, subglobose, ellipsoidal or broadly ovoidal, partly or totally immersed, ostiolate, short papillate or epapillate, carbonaceous or subcarbonaceous, black, base often lighter colored, solitary or gregarious.

Asci 90-130 x 8-12 µm, eight-spored, cylindrical or subclavate, short pedunculate, bitunicate, thick-walled, physoclastic, without apical apparatuses; developing at the base of the ascocarp venter.

Ascospores 17-28 µm x 4-7.5 µm, biseriate, fusiform or rarely oblong-ellipsoidal or subclavate, straight or slightly curved, one or three-septate, strongly constricted at the septum, less so at others, pale brown becoming darker in age.