Thallus epiphloeodal, ochraceous, smooth, waxy, continuous, occasionally irregularly cracked, not areolate-rimose, in bands or patches 1-2(-4) cm wide, not delimited at margins. Perithecia emergent, scattered, rounded to somewhat irregular, discrete or 2-4-confluent, 0.1-1.0 mm diam., hemispherical to ± conical, black, shining or with whitish arachnoid covering of cortex or periderm. Ostiole central, gaping, to ± papillate. Ascospores uniseriate, ovoid to broadly ellipsoid, 4-locular (15.5-)17-20.4 × 6.8-8.0 µm. Chemistry: UV+ orange before charring, UV+ pale blue after charring.