OF GREAT BRITAIN. 15-3 



On trees, rare. 1799. •'"','" ,v/ 



Syn :— Ach. L. U. 215. (1810.) Syn. 53. Nyl. Scand. 125. Mudd Man. 123. 



Pig :— E. Bot. 2128. Sohrad. t. 1. f. 4. Hepp Sporen t. 69 f. 610. 



Exs .— FeTlm. 98. 99. Sdhser. 159, Hepp 610. M, &ST. 552. 



Geog. Distrib :— Europe, N. America. 



Bot. Prov:— 1.2...5...7...15, 16, 17.. .19.. .30. 



England : — Bodmin. Mr. Turner. Sussex. Mr. Semmings. Pentregaer near 

 Oswestry ! Rev. T. Salwey. near Lidford, S. Devon. Dr. Holl. 



Scotland :— Loch Katrine. Mr. Turner. Inverary J and Glen Ach-na-shilloch„ 

 Rosshire. Messrs. Borrer & Hooker. Appin. Rev. J. M. Gromhie. 



Ireland : — County of Antrim. Dr. Taylor. Curraghmore, Waterford, and 

 Gleiigariff, Cork ; CromagloWn, Killarney. Adm. Jones: Turk Mountains ; and 

 Dinis Island ; Glenbower Wood, Killeagh. Mr, Carroll. :,,•'.. : > • . i - 



Wales,:— Barmouth! Rev. T. Sahuey. Dolgelley. Dr. Hot. Gwydir Woods ! 

 Bettws-y-coed. • '■ '■ ' 



" Spores .003 to .004 in. long, by .00125 to ^0015 in. broad." (Mudd.) " Spores 

 .012—19 mm. long, .006—8 mm. broad." (Nyl.) Spofes .017— .020 mm. lone, 

 .007— .008 mm. broad. 



forma nigricans, (Leight.) thalius intensely hlach ; apothecia rufo- 

 fuscescent, margin pale persistent ; spores 8, colourless, ellipsoid, 

 simple." ". ',"'"' '' 



On ash trees, rare. 1876.- 



iB'ot.' Prot :— 7. 



Wales :— Llyn Gwernan ! (1876.) 

 Spores .0235 mm long, .0095 mm. broad. 



7. P. lasiella, (Stirt.) dark or nigricanti-virescent, microlepideo- 

 squamulose or minutely coralloideo-yranulose, thiokish ; hypothallus 

 blaok, thick, spongioso-context, with radicles ; apothecia black, led-, 

 deine or sometimes darkly rufous, round or flexuose, innato-sessile, 

 plane, acutely margined ; spores colourless, ellipsoid or fusiformi- 

 elUpsoid,'simplei epispores somewhat crenulate; paraphyses distinct, 

 articulate, the black apices conglutinate ; hypothecium fuscescent or 

 in a thickish section fuscous or fuscous-black. 



On Hepaticte (Frullaniee), rare. 1877. 



Stn ;— Stirton in Scottish Naturalist 4. 164. (1877.) 



Bot. Prov:— 17. ' m 



Scotland : — Near Garve. Dr. Stirton. (1877.) 



"Spores .014 — ,018 mm, long, .007 — .009 mm. broad. Gelatina hymenea I 

 blue, then vinous-red or vinous-fulvescent. Intermediate between P. tripto- 

 phyllaajad P. nigra, but nearer the former." (Stirt.) 



8. P. nebulosa, (Hffm.) cinereous or darkly casio-cinerascent, 

 granulato-crustose, granules thin, imbricato-congested, . crenate, 

 forming a thin crust ; apothecia biatorine, rufous or rufo-fuscescent, 

 small, plane or slightly convex and crowned with the thalius ; 

 spores 8, colourless, ellipsoid or oblong, simple. 



■ On the earth, very rare. 1869. 



Syn :— Hffm. Fl. Germ. 166. (1795.) Nyl. Scand. 125. 



Exs.-^Nyl. 114. 



Geog. Distrib :— Europe. 



Bot. Prov:— 15... 31. 



Scotland : — Killin. Rev. J. M. Crombie. 



Channel Islands :— Trinity and Quenvais, Jersey. Mr. Larbalestier. 



" Spores .015—24 mm. long, .006—9 mm. broad." (Nyl.) 



f. coronata, (Flk.) apothecia lecanoroid, crowned with a granu- 

 lose thalline margin, spores ellipsoid. 

 On the earth, rare. 1876. 



