2 ^ 2 THE LICHEN-FLORA 



Stx :— Borrer ! inE. Bot. SuppL 2861. (1841.) T, M. Fries Scand. 449. Biatora 

 Wallrothii, Korb. Syst. 193. Mudd 154. 



Fig :— E. Bot. SuppL 2861. 



Exs :-Zw. 78. Anzi Langob. 171. Larbal. 32. 



Geog. Distrib :— Germany, Switzerland, Lombardy, Arctic America, Nor- 

 way. 



Bot. Prov:— 1, 2,. ..6, 7...19...31. 



England : -Near Sennen, Cornwall. Mr. Balfs. Valley of Rocks at Linton, 

 N, Devon ! Mr. Borrer. Trevithal Moor ! near Penzance. Mr. Curnow. Ply- 

 mouth. Mr. Holmes. 



Ireland : — Priest Leap Mountain near Dunkerron. Dr. Taylor. 



Wales : — Craig Breidden, Montgomeryshire. (1825. ) ; near Drws y Nant Isaf ; 

 Road from Bala to Dolgelley ; Gelli-rhudd near Barmouth. Bev. T. SaZwey. 

 Twll-du. Mr. Borrer. Crib Coch ! Snowdon. Pen Cow ! near Fishguard, Pem- 

 brokeshire. 



Channel Islands : — Saints Bay Guernsey ! Bev. T. Salwey. Beauport Bay, 

 Jersey ! Mr. LarbaZestier. 



Medulla of thallus I — ; paraphyses distinct, slender and entangled. Disk of 

 apothecium K — C red. Gelatina hymenea I brownish. Spores .021 mm. long, 

 .011 mm. broad. 



4. L. atro-rufa, (Dicks.) lurido-cinerascent or brownish, adnato- 

 squamulose, squamules depressed, or sub-verrucose or sub-imbricate, 

 (K — C — ) ; apothecia fuscous or nigricant, adnate, plano-convex, 

 margin thin, soon obliterated; hypothecium colourless, the sides 

 externally dark-brown ; spores 8, colourless, ellipsoid, simple ; 

 gelatina hymenea I bright-blue. 



On earth among sub-alpine rocks, not unfrequent. 



Syn :— Dicks. Br. Crypt. 4. 22. (1810.) Ach. Syn. 51. Nyl, Scand. 198. Mudd 

 171. 



Fig :-E. Bot. 1102. Hepp Sporent. 15. f. 122. Dicks. L c. t. 12. f. 4. 



Exs :— Hepp 122. Th. M. Fries. 41. Schaer. 171. Fellm. 151. Anzi It. S. 238. 



Geog. Distrib : — Germany, Denmark, Norway, Sweden, Switzerland, 

 Austria, E. Lapland, Hungary, Italy. 



Bot. Prov :— 5,6, 7.. .10, 11, 12...19...22...31. 



England: — Penrith Fell, Cumberland. Mr. Dickson. (1801.) Eglestone! 

 Durham. Bev. J. Harriman. Farndale Moor, Yorkshire. Mr. Mudd. Caer 

 Caradoc ! Shropshire. 



Scotland : — Ben Lawers ; Lochnagar ; Ben Macdhui ; Bennaboord. Bev. J. 

 M. Crombie. Ben Lawers ; Crainlarich. Dr. Soil. 



Ireland : — Mount Douce, Wicklow. Adm. Jones. 



Wales : — Cwm G las ! Snowdon. Fort Hill ! near Fishguard, Pembroke- 

 shire. 



Channel Islands :— Guernsey. Bev. T. SaZwey. 



Paraphyses compact, incrassate and fuscous at the apices. "Spores 0.010 — 

 17 long, 0.006—8 mm. broad." (Nyl.) "9—13 mickrm. long, 2— 2J as long as 

 broad." (Hepp.) " 0.012— 17 mm. long. 0.005— 8 mm. broad." (T.M.Fr.) 

 " .002— .0025 in. long, by .001 in broad.'' (Mudd.) Spores .014— .015 mm. 

 long, .007 mm. broad. 



5. L. rhizbola, (Nyl) castaneo-fuscous or lurido-fuscescent, squa- 

 mose, squamules rigid, rotundate or rotundato-deformcd, crenate at 

 the margin, under surface pale or whitish, unequal, with long 

 central radicles ; apothecia nigricant, moderate, pale within ; spores 

 8, colourless, oblongo-ellipsoid, simple ; paraphyses indistinct ; 

 gelatina hymenea vinous-red with iodine. 



On the earth among rocks in alpine districts, rare. 1865. 



Syn :— Nyl. in Flora 1865. p. 4. Crombie En. 64. 



Geog, Distbib : — Europe. 



Bot. Prov: — 7. 



Scotland : — Ben Lawers. Adm. Jones. 



Allied to L. globifera. "Spores .012—16 mm. long, ,006—7 mm.-broad." 



