OF GREAT BRITAIN. 205 



Syn :— Plot. L. Siles. p. 123. (1850.) Ach. Syn. 166. lecidcina, Nyl. Prod. 88. 

 Fig : — HoSm. PI. Lien. t. 53. f. 5. 

 Exs :— Zw. 73. 74. Am. 212. Anzi Langob. 67. 



Gbog. Distbib :— Tyrol ! Alps ! Switzerland ! Madeira ! Norway ! Lom- 

 bardy ! Arctic America ! 

 Bot. Pbov :— 15. 

 Scotland :— Highlands ! Mr. Borrer. 



Forma cinereo-pruinosa, apothecia hemispherical, disk convex, 

 carneous, granulate, cinereo-pruinose, margin obliterated. 

 On rocks. 



Fig .•— Hepp Sporen t. 8. i. 60. and 1. 103. f . 904. 



Exs :— Hepp 60. 904. 



Gbog. Distbib :— Sweden ! Italy ! Germany ! 



Bot. Pbov :— 10...23. 



England : — Lanbraughrigg ! Cleveland. Mr. Mvdd. 



Ireland : — Near Kinsale. Mr. Carroll. 



Forma Swartdi, (Ach.) diffuse, verrucoso-granulato-areolate, 

 " ambitu radioso-fimbriato " ; apothecia aggregato-conglomerate, 

 deformed, cinereo-glaucous, pruinose, margin thick, subtumid, 

 undulate. 



On alpine rocks, rare. 1801. 



Stn :-Ach. Prod. 55. (1798.) Syn. 166. Nyl. Scand. 159. Dicks. Br. Crypt. 

 4. 23. 



Fig :— Ach. N. Act. Sc Stockh, 15. t. 6. i. 3. 



Exs :— Am. 249. Reich. & Schub. 74. 



Gbog. Distbib : — Hungary ! Bavaria ! 



Bot. Pbov :— 15. 



Scotland :— Highlands ! Mr. Dickson, near In vercauld co. Aberdeen. Mr. 

 Brown. (1810.) Morrone in Braemar. Bee. J. M. Orombie, 



Forma complanata, Leight. thallus and apothecia smoothed down 

 to one uniform plane, apothecia innate, nigricant. 

 On slaty rocks, rare. 1875. 



Bot. Pbov :— 6, 7. 



Wales : — Pont Dysynni ! nearTowyn (1875.) between Fishguard and Liana- 

 char ! Pembrokeshire. 



77. L. angulosa, (Ach.) cinerascent, membranaceous, smooth, 

 at length unequal or rugoso-sub-rimose ; apothecia crowded in the 

 centre, subangulose, plane or slightly convex, pale^rufous or pale, 

 slightly ccesio-pruinose, margin svb-entire or sub-crenulate ; para- 

 physes slender, sub-distinct 



On trees. 



Stn :— Ach. Prodr. 54. (1793.) Syn. 166. Nyl. Scand. 161. Stiznb. 1. <^ 



Fig :— Hepp Sporen t. 89. f . 780. 



Exs :— Schajr. 540. Hepp 780. Coemans 322. Smrft. 64. Mudd 114. 115. Nyl. 

 Pyr. Or. 19. Anzi It. S. 178. 179. Anzi Langob. 193. 



Gbog. Distbib : —Europe. 



Bot. Pbov :— 3...5...10...24. 



England : — Yorkshire. Mr. Mvdd. Totham, Essex. Mr. Varenne. Hurst 

 Wood, Kent. Mr, Holmes. Eastbourne. Mr. Boper. Sussex ! Mr. Borrer. West- 

 bury ! Shropshire. Mr. W. Phillips. Loppington ! Nesscliff Hill ! Haughmond 

 Hill ! Kingaland ! near Shrewsbury, Shropshire. 



********* Bisk of apothecium C — . 



78. L. sub-carnea, (Ach.) yellowish-white, tartareous, gran- 

 tilato-areolato^rimose, suhradiate at the circumference ; apothecia 

 corneous, plane or convex, smooth, pruinose, frequently conglom- 



