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Images of British Lichens



Lecanora expallens Ach.


Thallus grey-green to yellow-green, granular, sorediate, apothecia rare. Common on stumps, decorticated wood and old, worked timber, sometimes on walls.

Refs: Smith et al. (2009), 485; Purvis et al. (1992), 305; Dobson (2005), 221-222 (photo); Dobson (2011), 226 (photo); van Haluwyn et al. (2009), 150-1 (photo); Wirth (1995), 1: 460, 474 (photo); Wirth et al. (2004), 296 (photo); Frahm et al. (2010), 42 (photo); van Herk & Aptroot (2004), 210-211 (photo); Thomson (1997), 280 (photo), 281.

 
Lecanora expallens
Arbroath, Angus, April 2002 (on old wooden bench with Buellia griseovirens (left) and L. chlarotera (right, with apothecia))


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© A.J. Silverside
Uploaded March 2008, last updated December 2011 (first hosted at www-biol.paisley.ac.uk, January 2003)