Description: Often confused with C. teicholyta this species has a thin white to pale grey thallus with some scattered grey soredia. Look for it in brick, concrete and cement structures. It is often a pioneer species, unmistakable when fertile. In Ireland, it has been recorded from Counties Galway and Dublin.

Key Identification Features:

• Like C. teicholyta but with a thin white to grey mottled thallus; often with grey soredia present
• Concrete, brick, cement and calcareous rock.

Original text submitted by Vince J. Giavarini

Distribution Map from NBN: Kuettlingeria teicholyta at National Biodiversity Network mapping facility, data for UK.

iNaturalist: Kuettlingeria teicholyta at iNaturalist World Species Observations database.