8SO CRYPTOGAMIA AhGM. 



On moill; fliady rocks, and about the roots of trees>. 

 not uncommon ; as in the Knock-Linn^ Gknkill- 

 LinK, and r.-;;ny otiier places in tlie parifli of 

 Kirkmicbael, in Dumfriespire. Dr. Burgefs. 



The leaves, wiicn youn^ and frefh, arc of a dull 

 or fufeous green colour-, when old or dry, of a 

 brown red colour, v/idcfl: toxvards the extremi- 

 ties, and obtufely lobed. The under fide of the 

 leaves is every vvhcre reticulated with dark fuf- 

 cous downy veins, except at the extremities of 

 the ferments, which are deftitute of veins, and 

 a little downy and white v/hen frefh, bufF-color'd. 

 when dry, and furnimed with a few fibrous ra- 

 dicles. 



The flMekis grov; out of the ends and margins of 

 the fegmenrs, a liLtlc elevated, and are oval, flat 

 and horizontal, of a chocolate colour on the fur- 

 face, but whitilli or buff unciei^neath. 



The feroale varieties of thiS Lichen have undu- 

 lated curled farinaceous margins, and fometimes 

 the difc of thc-ir leaves is fprinkled with warty 

 crains. See Dilieiu t. 28. f. 104. C, 



fcrch'icidn- L. coriaccus repens lobatus cbtufus, fuperne fcro- 

 tus 61. biculatus venucolus, inferne villofus tumonbus j 



albidis. (Michel, gen. t. 49. ord. i\. Dillen. mule, j 

 /. 29./. ihJ ^.Jcrobiculatiis. ScopoL CarnioLn. I 



i39f- _ _ j 



Pitted warty Lichen, with broad glaucous leaves, [ 





Anghs> 



Aikraw. 



