OF GREAT BRITAIN. 133 



Scotland :— Ben Lawers. Dr. Boll. Braemar and Blair Athole. Bev. J. M. 

 Crombie. 

 Ireland : — North of Ireland; and Castlebernard Park, Bandon. Adm. Jones. 

 Wales :— Llyn Geirionydd ! Crioeieth Castle ! 



Var. polycarpa, (Ehrh.) greenish-yellow, granulato-conglomerate, 

 marc/ins granulato-crenate ; apoihecia numerous, crowded, margin 

 turgid, entire. 



On trees, palings, and rocks. 1807. 



Stn :— Ehrhart Crypt. 136. (1785.) Ach. Syn. 192. Nyl. 411. Mudd Man. 113. 



Fig :— E. Bot. 1795. HeppSporen t. 7. f. 54. 



Exs :— Hepp 54. 595. Mass. 35, Mudd 86. AnziLangob. 295. Leight. 265. Am. 

 497. 



Geog. Distrib :— Europe, N. America. 



Bot. Prov :-1...3, 4, 5.. .10, 11.. .15. 



England : — Near Yarmouth. Mr. Turner. (1807.) Stokesley ! Redcar ! Cleve- 

 land. Mr. Mudd. Swinnop, East Allendale, Northumberland. Bev. W. Johnson. 

 Budleigh Salterton, Devon. Dr. Dickie. Midland Counties ; Christ Church 

 Meadow, Oxford. Mr. Purton. Bradley Green, Worcestershire. Bev. W. S. 

 Bufford. Stiperstones ! Long Mynd ! near Shrewsbury ! Shropshire. 



Scotland : — Durris, Kincardineshire. Bev. J. M. Crombie. 



Forma tumida, (Wedd.) verrucoso-bullate. 

 On walls, rocks and trees. 1871. 



S YN : _Weddell Lioh. Prom, in Bull. Soo. Bot. France 198. (1869.) 



Geog. Distrib : — Prance. 



Bot. Prov : — 3.. .5. 



England : — Tetsworth ! Oxfordshire. Mr. Lovrbalestier. Llanymynech Hill ! 

 Shropshire. (1871.) 



Forma cineraseens, Leight. thallus and margins of apothecia 

 cinereo-albicant. 



On elms and palings. 1878. 



Bot. Prov :— 3. 



England ;— Wheatfield Park I Oxford. Mr. Larbalestier. (1878.) 



B. Thallus cinerascewt. 

 § medulla K — C — . 



" 4. P. intricata, (Desf.) cinereous or cinerascent, cmspitose, nar- 

 rowly teretwompressed, laciniate, densely puberulo-villose, lacinise 

 divaricato-ramose, entangled, obsoletely canaliculate beneath ; apo- 

 thecia lateral, sessile, fuscous-black, plane, margin entire downy ; 

 spores 8, colourless, elliptico-oblong, 1 -septate. 



On trees and rocks, rare. 1804. 



Stn:— Desfontaines EL Atlant. 2. 419. (1800.) atlomtica, Nyl. Syn. 408. Ach- 

 Syn. 223. Mudd Man. 104. 



Fig :— E. Bot. 1715. Nyl. Syn. Uf. 50. 



Exs :— Mudd 76. Boureeau 610. Welw. Lusit. 14. 



Geog. Distreb : — W. Europe, Africa. 



England :— Cliffs near Hastings, Sussex I Bracklesham in Selsey Island ; 

 Mr. Borrer. (1804.) Bolt Head, Devon. Bev. J. M. Crombie. ,,,_,„.,_. 



" Spores .0045 to .005 in. long, by .0025 to .003 in. broad." (Mudd.) Spores 

 .018—26 mm. long, .011—15 mm. broad." (Nyl.) 



v 5. P. ciliaris, (L.) albido-cinerascent or cinerascenti-fuscescent, 

 lineari-laciniate, lacinise sub-ascending, multifid, imbricato-intricate, 

 tomentose, canaliculate, whitish beneath, margins Jibrilloso-ciliate ; 



