302 



THE LICHEN-FLORA 



England : — Lanbraugh-rigg and near Battersby ! - Cleveland. Mr. Mudd. 

 (1861,) Kelvedon, Essex. Mr. Varenne. 

 Wales :- Cwm Glas ! Snowdon. 



forma notaHlis. Nyl. white or whitish, unequally minutely granu- 

 lose or nearly leprose, sometimes dispersed, sometimes acervulate and 

 then with an aspect almost of Stereocaulon condensatum ; apothecia 

 somewhat prominent, plane (trachyloid), opake, the margin scarcely 

 distinct. 



On rocks, rare. 



Stn :— Crombie in Seem. Journ. Bot. 8. 98. Nyl. Soand. 225. 



Bot. Prov : — 15. 



Scotland : — Morrone, Braemar. Rev. J, M. Crombie. 



" Spores .018-21 mm. long, .008—010 mm broad." (Nyl.) 



forma umbonata, Leight. cinerascent, thin, effuse ; apothecia 

 large and prominent as in /. platycarpa, plane or convex, centrally 

 umbonate, margin thin, prominent, flexuose. 



On subalpine rocks, frequent. 1854. 



Bot. Prov:— 5... 7. 



England : — Brown Clee Hill ! Shropshire. (1854. ) 



Wales :— Aberdovey ! Rev. A. Bloxam. Moel Siabod ! Moel-y-Golfa ! 



Spores .0215 mm. long, .011 mm. broad. 



forma meiospora. Nyl. cinerascent, thin, areolato-rimulose ; apo- 

 thecia black, moderate, plane, marginate, sligh'ly glauco-pruinose ; 

 hypothecium smaller ; spores smaller. 



On subalpine rocks, not common. 1870. 



Stn ;-Nyl. L. Soand. 225. 

 Bot. Prov :— 7.. .26. 



Gkog. Distrib : — Finland, Bavaria, Pyrenees, N. Zealand. 

 Ireland : — Delphi, Killery Bay, Connemara. Mr. Larbalestier. 

 Wales :— Crib Coeh ! Snowdon. (1870.) 



"Spores .011— 16mm. lone, .006-8 mm. broad." (Nyl.) Spores .015— 17 

 mm. long, .001 mm. broad. 



forma pustulata, Leight. yellowish-grey," areolato-rimulose' 

 nigricanti-limitate, areola? plane with a central soredtate protuber- 

 ance, some of which are enlarged into orbicular hemispherical 

 subdepressed tubercules in which are imbedded a conglomeration of 

 minute marginate black apothecia. 



On subalpine rocks, rare. 1866. 



Bot. Prov :— 7. 



Wales :— Cader Idris ! (1866.) 



Spores .02 mm. long, .01 mm. broad. 



159. L. alumnula, Nyl. white, thin, in sublobatulate insular 

 patches (K — ■) ; apothecia black, subinnate, plane, marginate, and 

 often umbonate in the centre, internally concolorous ; paraphyses 

 indistinct, apices fusco-nigricant ; hypothecium and excipulum fusco- 

 nigricant; spores 8, colourless, ellipso'd, simple. 



Best developed on the thallus of Lecidea contigua on rocks, rare. 



1876. 



Stn :— Nyl. in Plora 1876. p. 574. 

 Bot. Prov :— 26. 



Ireland; — Near Letterfraok, Connemara. Mr. Larbalestier. (1876.) 

 " Spores .009— .012 mm. long, .005—6 mm. broad. Gelatina hymenea I blue 

 then the thecse subvinous." {Nyl.) 



