OF GREAT BRITAIN. 147 



Var. kixurians, Ach. polyphyllous, complicate, deeply incised & 

 laciniate. 



On alpine rocks. 



Syn -.—Gyrophora pellita var. luxurians, Ach. L. U. p. 228. Crombie in Journ. 

 Bot. n. s. l.p. 359. 

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



8. U. grisea, (Sw.) ashy-grey or mouse-coloured, thin, somewhat 

 lobed, crenate, minutely areolato-papillate, under surface blackish, 

 naked, minutely granulato-areolate or scabrid, granules pale as if 

 rubbed ; apothecia gyrose ; spores 8, colourless, ellipsoid, simple ; 

 medulla K — C red. 



On maritime rocks, very rare. 1866. 



Syn:— Swartz in Westr. Forsch. &c. 52. (1723.) Leight. Br. TTmbil. 16. 

 G. murina, Aoh. Syn, 69. Nyl. Soand. 116. Mudd Man. 120. 



Fig :— B. Bot. 2486. Chev. Paris, t. 14. f. 11. o. Leight. Br. Umbil. f. 14. 



Exs:— M. & N. 736. Nyl. 130. 



Geog. Distrib : — Europe. 



Bot. Pkov :— 31. 



Channel Islands : — Beauport ! East Coast of Jersey ! Mr. Larbalestier. 



" Spores .003 to .0035 in. long, by .001— .015 mm. broad." (Mudd.) "Spores 

 .014—18 mm. long .008— .010 mm. broad." (Nyl.) 



9. U. proboscidea, (L) cinereo-nigrescent, thin, crenate, slightly 

 lobed, pale pruinose, grey in the centre where it is marked with 

 elevated, reticulated veins, the other portion rugose, under surface 

 smooth, cinereo-pallescent ; apothecia gyroso-plicate ; spores 8, 

 colourless, ellipsoid, simple ; medulla K — C red. 



On alpine rocks, frequent. 1741. 



Syn :— Linn. Sp. PL p. 1150. Aoh. Prod. 147. (1798.) Syn. 64. Nyl. Scand. 

 116. deusta, Leight. Br. TTmbil. 17. 18. 19. Mudd Man. 118. 



Fig :— E. Bot. 2484. Leight. Br. Umbil. fig. 15. 



Exs :— Schser. 148. Anzi It. S. 77. Fr. 128. Tuck. 49. 



Geog. Distrib :— Europe, Asia, America. 



Bot. Prov :— 1.. 5...7...11...15...19...22. 



England : — St. Vincents Rooks. Mr. Dare. North of England. Sir J. E. Smith. 

 summit of Hedgehope ! Northumberland ! Dr. G Johnston. Cheviot ; Shaf toe 

 Craigs, near Wellington, Northumberland; High Force and Cronkley Fell, 

 Teesdale, Harewood, Widdy Bank and Cauldron Snout, Durham. Mr. Winch. 

 Blackstone Rock, Devon. Mr. Balfs. Swinhope Fell, Durham. Mr.Mudd. Tors 

 of Dartmoor. Messrs. Jones and Kingston. 



Scotland : — Highland Rocks. Rev. J. Lightfoot. Ben Lawers ! Mr. Borrer. 

 Lochnagar ! Hills east of Glen Callater ! Ben Nevis ! Dr. Lindsay. 



Ireland : — Brandon, co. Kerry. Miss Hutchins. 



Wales :— Rocks. Sir J. E. Smith. Cwm Tryfaen! 



"Spores ,0035 to .004 in. long, by .015 to .00175 in. broad." (Mudd.) " Spores 

 .012—18 mm. long, .006—8 mm. broad." (Nyl.) "Spores .011—18 mm. long, 

 .005—7 mm. broad." (T. M. Fr.) 



forma fimbriata, (T. & B.) thallus edged with a few black branclied 

 tooth-like fibres ; medulla K — C red. 

 On alpine rocks. 



Syj, — Turn, and Borr. Lich. Brit. 222. (1839.) Leight. Br. Umbil. 18. Mudd 

 Man. 118. 



Exs :— M. & N. 249. 



England :— Swinhope Fell ! Durham. Mr. Mudd. 



Scotland : — Highlands ; Mr. Borrer. between Glen Callater and Lochnagar ! 

 Mr. Tatham. CI ova ! Loch Phadrick ! Mr. Gardiner. Inchnadamff ! Sir W. C. 

 Trevelyan. 



