380 



THE LICHEN-FLORA 



Scotland : — Summit of Ben Lawers ! Mr. Carroll. 



Wales :— Anglesea ! Rev. Hugh Davies. Eglwyseg Bocks ! Llangollen. Crib 

 Coch ! Snowdon. 



The L. calcarius, Weis. would seem to be a composite species, and as Dick- 

 son's name has priority in time over Kamond's umbilicata, I have adopted it. 

 Spores .02 — .021 mm. long, .01 — .011 mm. broad. 



362. L. plieatUis, Leight. dirty-white, minutely plicato-verru- 

 coso-granulose, areolato-diffract, (K yellow C yellow) ; hypothallus 

 fuscous ; apothecia nigro-fuscous, large, closely adnate, connato-de- 

 formed, undulato-plane, margin obtuse, undulate, more or less 

 attenuate or obliterated in age ; hypothecium thick, nigro-fuscous ; 

 spores 4-8, colourless, elongato-elhpsoid, 3-4-5-septate, constricted, 

 murali-divided. 



On alpine rocks, rare. 1869. 



Stn :— Leight. in Ann. and Mag. N. H. Sept. 1869. 



Geog. Distbib :— Europe. 



Bot. Pbov:— 7.. .15. 



Scotland : — Ben Lawers. Dr. Stirton. 



Wales :— Llyn-y-Cae | Cader Idris. (1869.) Moel-y-gest ! 



Spores .027 mm. long, .009 mm. broad. 



363. L. perluta, NyL albido-glaucescent or ochraceo-glaucescent, 

 thin, continuous, rimose, (K — C— -) ; apothecia ferrugineo-rufescent 

 or ferrugineo-fuscescent, plane, with a paler margin, internally sub- 

 concolorous ; paraphyses slender, cohserent, apices luteo-rufescent ; 

 hypothecium central, darkly-rufescent, with a lateral luiec-rufescent 

 paler excipulum; spores 8, colourless, ellipsoideo-oblong, muraliform, 

 sometimes 3-septate, occasionally 1-septate and not muraliform. 



On quartzose rocks. 1876. 



Stn :— NyL in Flora 1876. p. 575. 



Bot. Pbov: -26. 



Ireland : — Kylemore Lake ! Banks of Kiver Erriff ! Connemara. Mr. Lar- 

 oalestier. (1876.) 



" Spores .03— .042 mm. long, .013 — 16 mm. broad. Gelatina hymenea I blue 

 then thecee darkly -vinoso-fulvescent." (Nyl.) Spores .025— .0325 mm. long, 

 .011 — .012 mm. broad. Gelatina hymenea I deep-blue. 



** Hypothecium colourless. 



364. L. fuscolutea, (Dicks.) white or cream-coloured, granuloso- 

 verrucose, effuse, (K yellow, apothecia crimson) ; apothecia dull- 

 yellow, rather large, elevato-sessile, plane, ochraceo-granuloso-prui- 

 nose, margin thick, inflexed, paler, flexuose ; hypothecium pale- 

 yellow ; spores 1, colourless, oblong or elliptico-oblong, murali- 

 reticulate. 



On mosses <fec, in alpine districts, rare. 1782. 



Stn :— Dicks. Br. Crypt. 2. 18. (1790.) Ach. Syn. 42. Mudd Man. 190. 



Fig :— E. Bot. 1007. Dicks. 1. c. t. 6. f. 2. 



Exs : — Dicks. 25. Spruce Aniaz. 180. Anzi Langob. 94. 



Geog. Distbd3 : — Lombardy, Amazons, Brazils, Mauritius, Scandinavia. 



Bot. Pbov:— 11. -.19. 



England : — Teesdale, Durham. Sen. J. Harriman. Cheviot and Hedgehope, 

 Northumberland. Mr. Winch. 



Scotland : — Ben Lawers ! ! Mr. Dickson. Breadalbane. Rev. Mr. Stuart. 

 (1782.) Ben Cruachan. Rev. J. M. Cromtrie.. 



" Spores (t. 3. f. 73.) .015 to .021 in, long, by .006 to .008 in, broad, Sper- 



