Graphidaceae Graphis persoonii Growth type crustose Chemical results: One of two less common species from Graphis scripta s. lat. Distribution not yet known, but possibly more restricted to oceanic woodlands Lirellae are straight, curved or branched with the ends usually rounded and thalline margin absent or only present at the base of lirellae. The dark brown discs are +/- wide open and not pruinose. Asci 4-8 spored, the spores 7-13 septate, 15-42 x 5-12 µm, lumina irregular, elliptical to lentiform

Graphis persoonii
Photographs: Pamphill Green, Dorset. February 2025