Lichens : Lecanorales : ByssolomataceaeLichens

Leimonis lynceola (Th.Fr.) Aptroot

Description: Known only from County Antrim, this minute lichen, which is similar in size and colour to M. bauschiana (described elsewhere), is gaining a reputation as an early coloniser of discarded wood and stony waste in habitats which have undergone some local disturbance. This species has discs with a rim (exciple) unlike in M. bauchiana.

Key Identification Features:

  • Like M. bauchiana, but has a disc exciple with distinctive olive-green edge
  • A pioneer lichen of stony waste and wood fragments; spores simple.

Original text submitted by Vince J. Giavarini

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

iNaturalist: Leimonis lynceola at iNaturalist World Species Observations database.

 Giavarini, Vince J., Simms, Michael J., & Davey, Simon, 2026. Leimonis lynceola. (Th.Fr.) Aptroot. [In] Lichen Ireland.
https://www.habitas.org.uk/lichenireland/species.php?item=500075. Accessed on 2026-11-12.