220 



THE LIOHEN-FLORA 



fuscous-black, small; spores 8, colourless, ovoid, l-septate ; para- 

 physes distinct ; gelatina hymenea casrulescent, then violaceo-ru- 

 bescent with iodine solution. 



On maritime chalky rocks, rare. 1864. 



Stn : — Nylander Lich, iEgypt. p. 5, in Act. Soo. Linn. Bordeaux vol. 25. 

 (1864.) 



Geog. Distbib :— iEgypt. 



Bot. Pbov :— 2. ..30, 31. 



England :— Beaohy Head, Sussex. Mr. Larbalestier. (1864.) 



Ireland : — On ohalk at Glenarm and at Garron Point oo. Antrim. Adm. 

 Jones. 



Channel Islands :— Island of Brfohou near Sark. Mr. Larbalestier. 



107. L. spodophoeiza, Nyl. greyish, moderate, granuloso-verru- 

 cose, thinly white-fimbriated at the extreme circumference, (K — 

 C — ) ; apothecia badio-reddish, somewhat plane, with subentire 

 scarcely prominent thalline margin ; epithecium faintly brownish ; 

 spores 8, colourless, oblong or fusiform-oblong, simple, or often 

 subspuriously l-septate. 



On maritime rocks, rare. 1873. 



Stn:— Nyl. in Flora 1873. p. 290. 



Bot. Pbov :— 31. 



Channel Islands : — Mont Orgueal Castle, Jersey ! Mr. Larbalestier. (1873.) 



" Spores .009—18 ram. long. .004—6 mm. broad. Gelatina hymenea I slightly 

 blue then vinous-red. Similar externally to L. poliophcea or spodoplueahvA really 

 belonging to the section of L. erysihe. Spermatia arcuate." (Nyl.) Paraphyses 

 distinct but compact. Spores .0155 mm. long, .005 mm. broad. 



108. X. Ralfsii, Salw. MS. olive-green, cartilagineo-tartareous, 

 smooth, sub-colliculoso-areolate, sub-determinate ; apothecia pale- 

 brown or reddish-brown, minute, numerous, scattered, innato- 

 sessile, plane, margin very thin, smooth, eventually evanescent ; 

 hypothecium thin, pale-brown ; spores 8, colourless, elliptical-oblong 

 or ovate, l-septate ; paraphyses lax, slender. 



On maritime rocks, rare. 1860. 



Syn: — Biatorina Muddii (Salw.), Mudd Man. 178. Lecanora actcea, Nyl. in 

 Flora 1873. p. 290. 



Geog. Distbib :— England. 



Bot. Pbov:— 1... 31. 



England : — Near Mousehole Cave, Cornwall. Mr. Curiiow. near Newlyn, 

 Cornwall. Rev. T. Salwey. (1860.) 



Channel Islands :— St. Aubin's Fort ! Jersey. Mr. Larbalestier. 



"Spores .003 to .0035 in long, by .001 to .0015 in. broad." {Mudd.) " Spores 

 .012—14 mm. long. .00045 mm. broad." (Nyl.) Spores .012 mm. long, .006 mm. 

 broad. 



109. Lecanora subexigua, Nyl. similar to L. exigua, but the 

 thallus pale-greenish, sub-smooth, unequal, rimose; spores 8, 

 0.012—15 mm. long, 0.006—7 mm. broad. 



On maritime rocks, rare. 1874. 



Stn :— Nyl. in Flora 1874. p. 308. 



Bot. Pbov :— 1. 



England : — Near Penzance, Cornwall. Mr. Curnow. (1874.) 



110. L. Bischnffii, (Hepp) albido-cinerascent or fuscescent, 

 leprosy -farinose, thin, effuse, indeterminate, (K — C — ) ; apothecia 

 nigro-fuscous, sessile, p'ane or slightly convex, margin thin, 

 ciner ascent or fuscescent ; hypothecium colourless ; paraphyses 



