OF GMUT BRITAIN. 181 



On alpine rooks, frequent. 



Syn :— Sommerfelt Fl. Lapp. 83. (1826.) Nyl. Syn, 161. Mudd Man. 152. 

 Exs:-Muddl20. 



Geog. Distbib : — Lapland, Switzerland. 

 Bot. Pkov :— 5...7...10...15. 



England :--Guisbro' Moor! Ay ton ! Cleveland. Mr. Mudd. Yorkshire ! Mr. 

 Dixon. Mynydd-y-Myfyr ! near Oswestry. Rev. T. Salwey. 

 Scotland : — Grampians. Rev. J. M. Crombie. 

 Wales : — Barmouth ! Rev. T. Salwey. Llyn Geirionydd ! 



forma alpigena, (Ach.) pallido-lutescent, tartareous, rimoso-areo- 

 late, smooth ; apothecia concolorous, large, appressed, plane, thalline 

 margin paler, elevated, persistent, flexuose. 



On alpine rooks, frequent. 1861. 



Sra :— Aoh. L. U. 379. (1810.) Syn. 170. Mudd Man. 152. 



Fig :— HeppSporen t. 103. f. 903. 



Exs :— Hepp 902. 903. And It. S. 201. 202. Schser. 322. 



Geog. Distbib : — Switzerland, Italy. 



Bot. Pbov :— 10...15. 



England :— Baysdale Moor, Cleveland. Mr. Mudd. 



Scotland : — Ben Nevis. Adm. Jams. Ben Lawers. Dr. Soil. 



forma Ulusoria, Aoh. thallus evanescent ; apothecia, dispersed, large, 

 plano-convex, pale yellow, margin almost obliterated. 

 On alpine rocks, rare. 



Syn:— Ach. L. U. 380. (1810.) Nyl. Seand. 164. Crombie En. 52. 



Exs :— Schser. 323. 



Bot. Pbov:— 7.. .15.. .26. 



Geog. Distbib :— Switzerland, Norway. 



Scotland : — Mountains frequent. Rev J. M, Crombie. 



Ireland : — Doughruagh Mountain ! (west side) eo. Galway. Mr. Larbalestier. 



Wales :— Y Wyddfa, Snowdon ! Mr. Baker. 



31. L. intricata, (Schrad.) sulphureo-virescent, . squamoso-areo- 

 late, diffract, opahe, areolae minutely rugose, subcrenulale ; apoth- 

 ecia adnate, plano-convex, nigro-fuscous, thalline margin pale, 

 entire, generally obliterated ; spores 8, colourless, ellipsoid, simple ; 

 thallus K faint yellow G bright yelloiv. 



On alpine rocks, frequent. 



Sin :— Sehrader Journ. Bot. 1801. st. 1. p. 72. Ach. Syn. 15 J. Nyl. Scand. 

 164. Mudd Man. 152. 



Exs :— Leisht. 153. Arn. 56. Mudd 119. 



Geog. Distbib : — Hercynia, Silesia, Lapland, Westphalia, Bavaria. 



Bot. Pbov:— 1...5...7...10...15...19...26. 



England :— Ayton Moor ! Kildale Moor ! Battersby ! Cleveland. Mr. Mudd. 

 Babbicombe, Devon. Mr. Parfitt. Bodbury Ring ! near Church Stretton. 



Scotland :- -Breadalbane and Portlethen, Kincardineshire. Rev. J. M. 

 Crombie. 



Ieeland : — Kilceanagh, co. Kerry. Dr. Taylor. Letter Hill ! Connemara. 

 Mr. Larbalesliei: 



Wales : — Sychnant ! near Conway. Barmouth ! Cwm Bochlwyd ! Cwm 

 Cywion ! Llyn Cwlyd ! Llyn Geirionydd ! 



" Spores .010—13 mm. long, .005—7 mm. broad." (Nyl.) 



32. L. phceops, Nyl. whitish-cream-zoloured or dirty-whitish: 

 brown, tartareous, thin, determinate, continuous, smooth, rimulose 

 (medulla I — , thallus K yellow C yellow) ; hypothallus white ; 

 apothecia fuscous, small, scattered, innate, plane, immarginate, in- 

 ternally fuscescent ; hypothecium darkly rufescent ; spores 8, colour- 

 less, narrowly ellipsoid, simple ; paraphyses indistinct, epithecium 

 colourless; gelatina hymenea I intense persistent blue. 



