Thallus effuse, thin, pale, indistinct.
Anamorph: conidiomata pycnidia, 0.08-0.12 mm diam., 0.08-0.15 mm high, sessile to short-stalked, white-pruinose. Conidiophores unbranched. Conidia 2.8-3.5(-3.8) × 0·8-1(-1.2) μm, simple, bacilliform, hyaline.
Teleomorph: ascomata apothecia, 0.16-0.4 mm diam., discoid, white, becoming pale brown. True exciple poorly developed. Epithecium pale orange with minute crystals dissolving in K. Hymenium ca 30 μm high, colourless. Proper margin distinctive with conglutinate radiating hyphae. Interascal tissue of paraphyses, simple, rarely branched, 1-1.5(1.7) μm diam, widening above to 2.8 μm diam. Asci clavate, Biatora-type. Ascospores (6.5-)8-10(-11.5) × 2.3-3 μm, ellipsoidal, 1-septate.