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Images of British Lichens


Collema fuscovirens (With.) J.R. Laundon


Lobes relatively large, without ridges, surface appearing scabrid from the covering of minute isidia, becoming paler but not swelling when wet. Local, on hard, calcareous rocks.

Refs: Smith et al. (2009), 353; Purvis et al. (1992), 223; Dobson (2005), 153 (photo); Dobson (2011), 160 (photo); Whelan (2011), 86 (photo); Nordic Lichen Flora (2007) 3: 23, 174 (photo); Wirth (1995), 1: 347 (photo), 352; Wirth et al. (2004), 155 (photo); van Herk & Aptroot (2004), 168-169 (photo); Hinds & Hinds (2007), 224-5 (photo).

 
Collema fuscovirens
In dry state on limestone rocks, Schiehallion, Perthshire, April 2003


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© A.J. Silverside
Uploaded March 2008, last updated May 2012 (first hosted at www-biol.paisley.ac.uk, December 2006)