8o6 GRyPTOGAMIA ALGiE. 



nmcofa 12 L. leprofus albidus, tubercul'.s p;:llidis albo-margi- 

 natis. LJn.fyJ}. nat, edit. \^.p: 805. (Fig, nulla.} 



Pale Kofk Lichen, /lug/is. 



Upon rocks treqiient. 



The criiil is very th.in, and advcolour'd. The tu- 

 bercles nearly of the fanie colour, convex in the 

 centre, and furrounded wirh a whiiifb margin^ 

 ■whii.h laft is the moft diflinguifliing charader. 

 . Sometimes t)ie whole aiTumes an olive colour. 

 It is very like the L. palk/csns var. p. n. 22. 

 hereattcr defcribed •, but the frudifications of 

 this are tubercles, and not fhields. 



'vcpjcfas 1 3 



L Icpi-oliis flavus, tuberculis rubrJs. Sp. pi. 1607. 

 {Dillen. mufc t. 18./. 14./). 133. Oed. Dan. /. 

 Afli. J. \ ? mala.') 



Rcd-lpangled tartarenus Lichen. AngJis. 



Upon rocks facing the North both in the high- 

 lands and lowlands. L^pon t!ie mountains about 

 Brecdnlbane. Mr. Stuart. Upon the rocks about 

 Nc-jj-Poffo. Mr. Taldeji. And upon the high 

 rocks called the Grains -Pinnock., -ax. Kirkmichael., 

 in Dumfriesfoire. Dr. Burgefs. We have alfo 

 fecn the lame gathered in 7'orkjlme and 'Sorlh- 

 JFales. 



It has a hard tartareous cruft, crack'd and teflcllated 

 on the furface, of a pale yellow colour when 

 freOi, a light olive when dry. The tubercles 

 are of a blood-red colour at top, their margin 

 and bale of tJie fame colour as the cruft. 



It 



