Lichens : Lecanorales : RamalinaceaeLichens

Ramalina calicaris (L.) Fr.

Ramalina-calicaris-2-mjs.jpg
Ramalina calicaris

Description: Not uncommon in Ireland on well-illuminated wayside and woodland trees. Often found growing with close relatives R. farinacea, R. fastigiata and R. fraxinea, but distinctly different in its narrow, pendent, single-channelled branches and overall glossy appearance. Discs common: at the tips of the branches.

Key Identification Features:

  • Thallus usually pendent; branches narrow, with a distinct channel down the centre
  • Glossy sheen often found intermixed with other lichens of the same family.

Original text submitted by Vince J. Giavarini

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

iNaturalist: Ramalina calicaris at iNaturalist World Species Observations database.

 Giavarini, Vince J., Simms, Michael J., & Davey, Simon, 2026. Ramalina calicaris. (L.) Fr.. [In] Lichen Ireland.
https://www.habitas.org.uk/lichenireland/species.php?item=18984. Accessed on 2026-11-12.