Lichenostigma alpinum  

Stromata medium to dark reddish brown, with a verrucose to sometimes indistinctly mosaic-like ornamentation.
Anamorph: conidiomata frequent, (20–) 25–100 (−150) μm diam. Conidia (10–) 11–13.5 (−15) × (7–) 8.5–10.5 (−12) μm, ± spherical to ellipsoidal, composed of (4–) 8–17 (−22) smooth, rarely verrucose cells [in optical section (4–) 6–10 (−12) cells], the cells (3–) 3.5–5 (−6) μm diam., dark brown, ± smooth.
Teleomorph: not definitely known; two separate taxa have been linked to this species.

Description adapted from Ertz et al. (2013).