Lichenes Selecti Exsiccati (Pruhonice) 50: 2 (no. 1229) (1974).

Basionym: Verrucaria cavata Ach., Syn. Meth. Lich. (Lund): 91 (1814).

Thallus: crustose, immersed, grey-white. Perithecia 0.3-0.6 mm diam., half-immersed; involucrellum hemispherical. Ascospores 11-16.5 x 5.5-0.5 µm. Pycnidia unknown (Purvis et al. 1992: 64).

Chemistry: Data unknown.

Ecology: On wood of Ilex and on bark of Corylus (Purvis et al. 1992: 64).

Molecular data: Genbank

Distribution: Europe, North America.

Note: (Ach.) Ach. bei Alstrup et al. (2004: 45) aber
(Ach.) R. C. Harris bei Wirth et al. Neue Rote Liste