Chrysothricaceae Chrysothrix flavovirens Growth type crustose Chemical results negative Increasing on dry, well-lit and usually nutrient-poor wood and on bark of conifers and deciduous trees. Inconspicuous thallus +/- covered by thin or scattered, dull yellowish-green granular soredia. Apothecia are rare, the spores 3-septate. Similar: Chrysothrix candelaris is brighter in colour, Lecanora expallens is C+ orange and Psilolechia lucida is usually saxicolous

Chrysothrix flavovirens
Holton Lee, Dorset. March 2013