Pachyphiale cornea (With.) Poetsch
Lichen corneus With., Bot. Arr. Brit. Pl. 2: 712 (1776).
Thallus thin, pale, mealy, greyish-buff or lacking. Apothecia pale red-brown, 0.5 mm wide, proper margin entire, pale, smooth, darker when wet, disc concave, translucent when wet, spurious thalline margin sometimes present, formed by eruption of disc through upper cortex. Ascospores acicular, many-septate, 58-80 × 3-4 µm.
N: Sine loco. Collected by William Colenso from bark (BM).
Cosmopolitan
