Previous page Next page
 
lastdragon.org

Images of British Lichens



Verrucaria caerulea DC.


Thallus minutely cracked-areolate, usually blue-grey, prothallus dark brown, commonly forming a delimited margin to the colony; perithecia small, numerous, projecting little above the surfaces of the areoles. Widespread but local on hard limestones.

Refs: Smith et al. (2009), 943; Purvis et al. (1992), 635; Orange (2008); Dobson (2005), 454 (photo); Dobson (2011), 461 (photo); Wirth, Hauck & Schulz (2013), 2: 1163, 1165 (photo).

 
Verrucaria caerulea
Verrucaria caerulea, magnified view
On limestone rocks, Schiehallion, Perthshire, April 2003


Previous page   Next page



Lichens HOME PAGE | Index of Species | Conditions of Use and e-mail contact | References | Site Home Page


© A.J. Silverside
Uploaded September 2008, last updated September 2013