Pioneer species on small acidic stones rich in iron compounds. It occurs on localities of an anthropogenic character (e.g. sandpits) and on stones on brook alluvia. In the Czech Republic, it has been documented only in the Krkonoše Mts and Šumava Mts so far.
Literature: Palice Z. (1999): New and noteworthy records of lichens in the Czech Republic. – Preslia 71: 289–336.taxonomic classification:
All records: 6, confirmed 4. One click on a selected square displays particular record(s), including their source(s).