A species from the C. citrina agg., currently included in the genus Flavoplaca. It has a thallus composed of small, yellow-orange squamules. To date, it is known from the Czech Republic only from few localities, where it was found on basalt and anthropogenic substrates, especially on concrete. It prefers warm and sunny locations.
Literature: Malíček J., Palice Z. & Vondrák J. (2014): New lichen records and rediscoveries from the Czech Republic and Slovakia. – Herzogia 27: 257–284.
taxonomic classification:Ascomycota → Lecanoromycetes → Teloschistales → Teloschistaceae → Caloplaca
most frequented synonyms:Flavoplaca arcisRed List (Malíček 2023):C1 – critically endangered
Occurrence in the Czech Republic
All records: 3, confirmed 3. One click on a selected square displays particular record(s), including their source(s).