|
Family: Caliciaceae
Species: Amandinea punctata Photos: Urban tree trunks, Co. Cork, SW Ireland. Very variable. Thallus pale to dark grey, inconspicuous, thin or thick, prothallus rarely present. Numerous flat to slightly convex, small black apothecia with thin margins. Pycnidia are sparse. Asci are 8-spored, spores 1-septate, 10-18 x 5-10 µm, brown when mature. Microscope photographs below. Chemical reactions usually negative, very rarely K+ pale yellow. Widespread on nutrient-rich bark and wood, also nutrient enriched rocks and debris. Tolerates pollution and inorganic fertilisers Similar: Lecidella elaeochroma. C+ orange. Spores simple |