■*10 THE LICHEN-FLORA 



Under surface of rocks, rare. 1876. 



Stn :— Nyl. in Flora 1875. p. 106. 



Exs:— Am. 418. (fide Nyl.) 



Bot. Pbov :— 26. 



Ireland ; — Lough Muck ! Connemara. Mr. LarbdUstier. (1876.) 



Spores .032 mm. long, .006 mm. broad. 



***** Spores multi-septate. 



25. 0. amphotera, Nyl. pale-dusky-yellow or tawny, thin, sub- 

 tartareous, slightly rimose, somewhat pulverulent; lirellae black, 

 very variable in size and shape, numerous and crowded, round, 

 oblong, lineari-oblong and lineari-elongate, simple, acuminate; 

 epithecium broad, plane ; proper margin thin, elevated, prominent, 

 flexuose ; spores 8, colourless, acicular, 6-9-septate ; paraphyses 

 few, slender, distinct; spermatia shortly cylindrical, slightly 

 curved, different from 0. vulgata. 



On Scotch fir, rare. 1866. 



Syn:— Nyl. in Mora 1866. p. 374. Leight. in Ann. and Mag. N. Hist. June 

 1867. 0. dubia, Leight. Exs. 312. 



Exs :— Leight. 381. 312. 



Geog. Distbib : — Europe. 



Bot Pbov : — 1...7. 



England : — Selant Wood ! near Hayle, Penzance. Mr. Curnow. 



Wales :— Side of the Bala turnpike road, about | mile from Dolgelley ! 

 (July 1866). 



Spores .029 mm. long, .004 mm. broad. 



26. 0. prosodea, Ach. dirty-pallido-fuscescent, cartilagineo- 

 membranaceous, effuse ; lirelloe sessile, thick, sub-cylindrical, some- 

 whut shining, straight ; epithecium rimceform ; proper margin conni- 

 vent, elevated, subcarinate ; spores colourless, elongato-fusiform, 

 11-13 septate; paraphyses distinct, stout ; perithecium carbona- 

 ceous, thick, entire. 



On oaks and beech, rare. 



Syn:— Ach. Meth. 22. (1803.) Syn. 74. Nyl. Addit. N. Gran. 568. 



Exs :— Spruce L. Amaz. 67. LarbaL 92. 



Geoq. Distbib : — Amazons, Brazils. 



Bot. Pbov:— 3.. .31. 



England :— Shiere ! Surrey. Dr. Capron. 



Channel Islands : — Ann Port; St. Peter's Valley, Fliquet Bay; Belcroute 

 Bay, Jersey ! Mr. Lwrbalestier. 



"Spores .045— .057 mm. long, .006—7 mm. broad." (Nyl.) Spores .056 

 mm. long, .006 mm. broad. 



27. 0. viridis, Pers. pale-dusky-yellow, thin, sub-tartareous, 

 rimose, limitate ; lirella small, innate, rounded, oblong, or linear, 

 straight or curved, chiefly simple ; epithecium rimaeform, uniform ; 

 proper margin rounded, inflexed ; spores 8, colourless, elongato- 

 fusiformi-acicular, \3-septate. 



On trees, beech, holly, rare. 



Stn: -Pers. in Ach. Meth. 22. (1803.) Nyl. Scand. 256. O. siderella, Leight. 

 Br. Graph. 24. Mudd Man. 233. 

 Fig :— Leight. Br. Graph, t. 6. f. 14. 

 Exs:— M. & N. 648. Schser. 96. Hepp 164. 

 Geog. Distbib:— France, Germany, Sweden, Ceylon. 

 Bot. Pbov :— 1, 2, 3...7...10...19...31. 

 England :— New Forest ! Hants. Mr. Lyell. Hoggarts Wood ; Ingleby 



