Lichens : Lecanorales : CladoniaceaeLichens

Cladonia coniocraea (Flörke) Spreng.

Description: The thallus of this common pollution-tolerant lichen is a crinkled mat of bright green scales (squamules). From here arise battalions of green-grey stalks (podetia), each tapering to a point sometimes becoming twisted into the shape of a bent nail or question mark. The stalks are scaly and incised below remaining finely powdery above. On rotting tree stumps, logs and mossy tree bases.

Key Identification Features:

  • Habitat of rotting stumps and mossy tree bases
  • Grey-green stalks resembling bent nails usually tapering to a fine point.

Original text submitted by Vince J. Giavarini

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

iNaturalist: Cladonia coniocraea at iNaturalist World Species Observations database.

 Giavarini, Vince J., Simms, Michael J., & Davey, Simon, 2026. Cladonia coniocraea. (Flörke) Spreng.. [In] Lichen Ireland.
https://www.habitas.org.uk/lichenireland/species.php?item=18360. Accessed on 2026-11-12.