Lecanoraceae Myriolecis hagenii (Lecanora hagenii) Growth type crustose Chemical results: Thallus and apothecia negative Nitrophytic, most frequent on dusty or nutrient-rich bark and wood, occasional on bricks and pavements Thallus usually smooth and grey, sometimes immersed. Apothecia becoming constricted at base, discs usually reddish-brown, +/- pruinose with thin grey margins. Apothecia often in small groups and angular by compression. Spores 7-14 x 4-8 µm. Member of the Lecanora dispersa group Similar: Lecanora persimilis, asci 8-spored. Lecanora sambuci has asci with 8+, usually 16-32 spores

Lecanora hagenii
Wessex Lichen Group meeting, Hampshire. November 2013