Thallus continuous, thin, minutely verrucose or plicate-rugose, matt or shining, olive-greenish to pale buff or sordid yellowish-green, in irregular patches 0.5-2.0 cm diam. Apothecia numerous, solitary or close together, slightly immersed at first then ± sessile, disc shallowly or deeply concave, pale yellow-brown, translucent when wet, margins entire, persistent, concolorous with disc or darker, often somewhat blackened. Hymenium colourless c. 120 µm tall. Asci clavate, 50-55 × 7-10 µm. Ascospores ellipsoid, apices pointed, 3-septate, 12-15 × 4-4.5 µm.