A lichen typically growing on sunlit to slightly shaded siliceous or volcanic rocks. At lower and middle elevations, it belongs among the most abundant saxicolous lichens of the Czech Republic. In mountains it is rarer. Circinaria caesiocinera is a widespread species in the temperate zone of the northern hemisphere.
taxonomic classification:Ascomycota → Lecanoromycetes → Pertusariales → Megasporaceae → Circinaria
most frequented synonyms:Aspicilia caesiocinerea, Aspicilia conglomeransRed List (Liška & Palice 2010):LC – least concern
Occurrence in the Czech Republic
All records: 340, confirmed 168. One click on a selected square displays particular record(s), including their source(s).
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