OF GREAT BRITAIN. 85 



Exs :— Zw, 175, M. & N. 949, Sonar. 403. Leight. 395. Anzi Langob, 12, 

 Fellm. 11, 



Geog. Disteib:— Europe, France, Scandinavia, Sweden, Russia, Pyrenees 

 Germany, Italy, Algeria, 



Bot. Prov:— 1...5...7...10, 11...15...22...31. 



England :— Eglestone, Durham. Rev. J. Harriman. Oswestry, Rev. T, 

 Salwey, Lanbraughrigg, Cleveland. Mr. Mudd. Blackstone Rock, Dartmoor, 

 Prof. Dickie. South Brent, Devon. Dr. Hott, 



Scotland :— Scotch Alps. Mr. Dickson. (1790). Grampians. Rev. J. M, 

 Crombie. Ben Lawers ; Loch Dochart, Perthshire. Dr. Holl. 



Ireland : — Luggelaw, co. Wicklow. Adm. Ji nss, 



Wales : — Garthmeilio. Mr. Griffith. Barmouth ! Cross Foxes ! near Dol- 

 gelley ; Craig Breidden ! 



Channel Islands :— Guernsey. Rev. T. Salwey. Quenvais, Jersey, Mr. 

 Larbalestier. 



" Spores .023—27 mm. long, .007 mm. broad." (Ifyl.) 



V. COLLEMOPSIS. Nyl. 



Thallus internally glaucous-green. Gonimia submoniliformly 

 arranged. 



1. O. Schcererii, (Mass.) fusco-cinerascent or cinereo-niqrescent, 

 subtartareous, efi'use, thinly scobiformi-granulate, subareolate, sub- 

 spongiose ; apoihecia atrorufous or dark blue, very minute, crowded, 

 globoso-truncate, punctiformi-impressed, then disciformi-dilated, mar- 

 gined ; spores 8, colourless, globoso- ovoid, simple. 



On calcareous rocks, rare. 



Syn :— Stizb. Flecht. 141. Crombie En. 2. 



Fig : -Hepp Sporen t. 57. f. 496. 



Exs :— Anzi 430. Zw. 250. 254. Mass. 338. 



Geog. Disteib : — Europe. 



Bot. Prov:— 3. ..5 ..15. 



England : — Shiere, Surrey. Rev. J. M. Crombie. Cowcombe Wood, near 

 Chalford, Gloucestershire. Mr. Joshua. Boxley Hill, near Maidstone ; near 

 Kemsing, Kent. Mr. Holmes. 



Scotland :— Craig Guie, Braemar, ;Craig Tulloch, (900 ft.) Blair Athole. 

 Rev. J. M. Crombie. 



"Absence of any proper hypothallus at once separates it from Pcmnaria, 

 which otherwise it closely resembles." Croiribie. 1. c. 



2. O. lecanopsoides, Nyl. fuscous-black, opake, thin, granuloso- 

 areolate or nearly continuous, somewhat scabrous; apoihecia con- 

 colorous, urceolate, thalline margin prominent, connivent ; spores 

 4-8, colourless, ellipsoid, simple ; paraphyses slender, not crowded. 



On maritime calcareous rocks, rare. 1866. 



Syn :— Nyl. in Flora, 1866, p. 374. Collema pyrenopsoides, Nyl. Syn. 1. 103. 



Geog. Distrib :- -Pyrenees. 



Bot. Prov :— 15... 19. 



Scotland : — Craig Tulloch. Blair Athole. Rev. J. M. Cromhie. 



Ireland : — Eenmare, Kerry. Adm. Jones. (1866). 



"Spores .014—20 mm. long, .006-.010 mm. broad." (Nyl.) 



3. C. furfurella, Nyl. black or fuscous-black, either entirely 

 furfuraceo-granulose and effuse, or dispersed in small furfwraceous 

 verrucce, with larger convex fertile granules intermixed; apoihecia 

 subpyrenodeo-lecanorine impressed in the fertile granules ; spores 8, 

 colourless, shortly ellipsoid, simple ; paraphyses distinct ; gelatina 

 hymenea vinous -red with iodine ; spermatia oblongo-cylindrical. 



On alpine rocks, very rare. 1865. 



In external aspect like a Pyrenopsis, but with moniliform granula 

 gonima. 



