Lichens : Peltigerales : CollemataceaeLichens

Enchylium tenax var. ceranoides (Borrer) Degel.

Description: This variety of C. tenax is a familiar colonist of damp, gravelly paths and tracks. It forms pulpy cushions resembling spongy colonies of small, black sea anemones. The tentacle-like lobes can be flattened or branched. Scattered in Ireland, but probably much overlooked.

Key Identification Features:

  • Thallus black, ‘medusa-like’, with pulpy cushions bearing numerous narrow lobes
  • On sandy tracksides often between fragments of embedded rock. C. tenax var. tenax has smooth, almost cushion-like lobes, the lobes barely visible as such.

Original text submitted by Vince J. Giavarini

Distribution Map from NBN: Enchylium tenax var. ceranoides at National Biodiversity Network mapping facility, data for UK.

iNaturalist: Enchylium tenax var. ceranoides at iNaturalist World Species Observations database.

 Giavarini, Vince J., Simms, Michael J., & Davey, Simon, 2026. Enchylium tenax var. ceranoides. (Borrer) Degel.. [In] Lichen Ireland.
https://www.habitas.org.uk/lichenireland/species.php?item=18454. Accessed on 2026-11-12.