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Images of British Lichens
Caloplaca chlorina (Flot.) H.Olivier
Thallus blue-black, cracked areolate, with a minutely granular-isidiate surface; apothecia said to be rather rare, with orange discs and thick, greyish thalline margins. On rocks and walls, rarely bark, throughout Britain but evidently more frequent in the east.
Refs: Smith et al. (2009), 257; Purvis et al. (1992), 153 (as C. isidiigera); Dobson (2005), 98 (photo); Dobson (2011), 108-9 (photo); van Herk & Aptroot (2004), 90-91 (photo); Holien & Tønsberg (2008), 156 (photo); Soun et al. (2011) Lichenologist 43: 113-135 (photo); Lichen Atlas of the British Isles 6: 263 (2001). |
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| On brick capping of churchyard wall, Great Chrishill, North Essex (vice-county), July 2009 |
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© A.J. Silverside
Uploaded August 2009, last updated November 2011
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