74 



THE LICHEN-FLORA 



England : — Portland Islands. Viscount Lewisham. Lynmouth Tors. Miss 

 Atwood. Devon. Rev. J. M. Crombie. 



Channel Islands : — Guernsey. Mr. Gosselin. St. Ouen's Bay, Jersey. Mr. 

 W. Stevens. Solly Islands. Sir W. J, Hooker. 



"Spores .005 in. long, by .001 in. hmad." ( Mudd. ) " Spores .014— 22 mm. 

 long, ,004—6 mm. broad." (Nyl.) 



2. B. phycopsis, Ach. terete or slightly compressed, whitish, 

 or much branched and densely ccespitose ; apothecia lecideine, black, 

 naked or pruinose ; spores fusiformi-oblong, 3-septate, (C red 

 but soredia — ). 



Oh maritime rocks. 



Syn :— jB. phycopsis, Ach. L. U. 440. (1810J. NyL Syn. 259. Mudd Man. 75. 



Fig .— Schasr. Enmn. t. 1. f. 3. NyL Syn, t. 8. f. 3. TuL Mem. L. t. 16. f. 1. 

 5. 8. 



Exs:— Mudd 48. Larb. 11. Mass. 208. Anzi It. S. 25. Hepp 357. 



Geog. Distbib : — Europe, Africa. 



Bot. Pbov :— 1,2... 3L 



England :— Bembridge ! Isle of Wight; Walls of Godshill Church, Isle of 

 Wight ! Mr. A. G. More. Coasts of Devon and Cornwall ; Portland Island. 

 Bee. J. M. Crombie, Scilly Islands. Sir W. J. Hooker. Bolt Head, S. Devon. 

 Dr. HoU. 



Channel Islands : — St. Brelade Bay ; Noirmont ; Jersey ! Jervonsey, 

 Guernsey ; Sark. Mr. Larbalestier. Scilly Islands. Rev. J. M. Crombie. Guernsey. 

 Rev. T. Salwey. 



" Spores .012—16 mm. long, .003— i mm. broad." (Nyl.) 



Forma tenuior, Larb. very slender, branched at the apices, sub- 

 terete. 

 Channel Islands : — La Moye, Jersey ! Mr. Larbalestier. (1873). 



3. JR. fuciformis, Ach. compressed, whitish, albido-glaucescent 

 or glauco-fuscescent, polished, fvAformiiranched, rigid; apothecia 

 marginal, lecanoriiie or dirinoid, superficial, pruinose ; spores fusi- 

 form or oblongo-fusiform, 3-septate ; (G — but soredia red. J 



On maritime rocks. 



Syn :— R. fuciformis, Ach. L. U. 440. (1810). NyL Syn. 260. Mudd Man. 76. 



Pig :— E. Bot. 728. NyL Syn. t. 8. f. 5. 



Exs :— Bourg. 277. Larb. 12. Mandon. 23. Hepp 567. Schier. 553. Mass. 286. 

 Leight. 171. 



Geog. Distbib :— Europe, Africa, Centra America. 



Bot. Pbov:— 1... 31. 



England : — Tintagel, near Arthur's Castle. Mr. D. Turner. Coast of Devon. 

 Rev. J. M. Crombie. Bolt Head, S. Devon. Dr. HoU. 



Channel Islands : — Guernsey. Mr. Dickson. Beauport Bay ; Noirmont, 

 Jersey ! Mr. Larbalestier. St. Brelade Bay, Jersey. Mr W Stevens Scillv 

 Islands. Sir. W. J. Hooker. ' J 



"Spores .005 to .006 in. long, by .001 in. broad," (Mudd). " Spores .020—30 

 mm. long, .004 — 6 mm. broad." (Nyl.) 



Tribe VII. SIPHULEI. 



Thallus podetiiform, whitish, opake, fistulose. Apothecia un- 

 known. 



I. THAMNOLIA Ach. 



Thallus consisting of stipites or podetia which are cylindrical 

 or sub-compressed, cornute, imperforate, simple or branched, apices 

 acute, internally fistulose. Apothecia unknown. Spermatia cylin- 

 drical. 



