s8o OF TREES AND PLANTS. 



Raven s-hugh-cva.g. On the rocks by Crag--lake. It is moderately 

 thick, granular, and of a cracked fin-face, fometimes mealy. 

 The tubercles or fructifications are of a convex form, coal-black, 

 appearing in January. The Welch ufe it in dying fcarlet. They 

 prepare it by powdering, and infufmg it three weeks in urine. 

 They prefer it to what they call Kcnkerig. 



41. Yellow, Map-like, cruftaceous Lichen^ or Stone-Mofs ft). On the 

 whinftone-rocks by Cra--lake, at the fouth-weft end, clofe by 

 the Roman wall, plentifully. The fructifications are in the form 

 of black Areolte on a yellow ground, refembling the lines of a 

 map, making an elegant and beautiful variegation. It is a 

 fcarce plant. Dillenius refers us to the Welch mountains, and to 

 the tranfmarine alps, for iL 



42. Greeni/Jj-ivhite, farinaceous Mofs, te///j fungus-like Tubercles (u). 

 On mountainous moffes, alfo on the tops of large rocks, in a 



(t) Lichen cruftaceus faxatilis, luteus, tiigris lineis varius. Michel. Ord. xxxiv. n. 19. 

 p. 97. Hail. Helv. p. 84. Ltchenoides cruftaceum tenuiflimum, fegtnentis quadratis flavo 

 & nigro colore eleganter variegatis. Dill. GifT. Lichen leprofus flavefcens, liniolis nigris 

 mappam referens. Linn. Flo. Suec. n. 940. Lichenoides nigro-flavum, tabulz geogra- 

 phicas inftar pidum. Dill. Hift. Mufc. p. 126. t. 18. f. 5. 



(u) Lichen cruftaceus terreftris, crufta granulfa ex albo fubcinerea, receptaculis florum 

 rotundis carneis pediculo infidentibus. Michel. Ord. xxxv. p. 100. t. 59. f. ult. Hall. 

 Helv. p. 82. Fungus omnium minimus turbinatus croceus. Boccon. Mus. ii. p. 150. t. no. 

 Fungus granulofus incarnatus, f. non vefcus. xxxiii. Ltefel. PrufT. p. 97. n. cclv. Fun- 

 .gelli incarnati coloris minuti Mufco innati. Menz. pugill. rarior. t. 6. Lichen terreftris Eri- 

 cetorum, bafi mufcofa capitulis fungiformibus carnei coloris. Rupp. Flo. Jen. p. 298. Li- 

 chenoides fungiforme, crufta leprofa Candida, capitulis & pediculis incarnasis. Dill. Gi/T. 

 p. 205. Raj. Syn. iii. p. 70. n. 40. Lichen leprofus candidus, tuberculis iivcarnatis. 

 Linn. Sp. PI. 1141. Coralloides fungiforme carneum baft leprofa. DilLn, Hift. Mufc. 

 p. 76. t. 14. f. i. 



moift 



