OF GREAT BRITAIN. 187 



England:— Yorkshire, common. Mr. M udd. Topsham, Exeter, Mr. Parfitt. 

 Ardingley rocks, Sussex. Mr. W. Joshua. Nescliffe Hill ! L oppington ! Haugh- 

 mond Hill ! Sharpstones Hill ! Llanymynech Hill ! Shropshire. 



Scotland : — Blaeberry Hill ! Perth. Dr. Lindsay. 



Ireland : — Lambay Island. Mr. Carroll. 



Walks : — Aberdovey ! Bee, A. Blomm. Aber ! Cader Idris ! between Corwen 

 and Bala 1 Cwm Cywion ! Castle Dinas Bran ! Llanbedrog ! Capel Arthog ! 

 Goodwick Bay ! Pembrokeshire. Cwm Ffynnon Llugwy ! 



Channel Islands : — Boulay Bay, Rozel, La Coupe, Jersey ; Eperquerie, 

 Sark ; Herm and Jethou ! Mr. Zarbalestier. 



" Spores .012—18 mm. long, .008—10 mm. broad." (Nyl.) Spores .017 mm. 

 long, .009 mm. broad. 



Forma gangalea, Ach. albo-cinerascent, determinate, radiate, 

 thick, glabrous, rimose or rimoso-areolate ; apothecia frequent, sessile, 

 at first concave then convex, black, margin entire or sub-crenulate ; 

 paraphyses sub-conglutinate. 



On rocks. 



■ Syn :— Ach. Syn. 152. (1817.) Nyl. Scand. 161. Stiznb. 1. c. 

 Exs : — Mandon 55, 

 Geog. Distbib : — Europe. 

 Bot. Prov:— 5...7...10...31. 



England : — Oswestry ! Shropshire. Bev. T. Salwey. Airyholme Wood ! 

 Cleveland. Mr. Mudd. Abdon ! Craigforda ! Shropshire ; Aymestrey ! Here- 

 fordshire. 

 Wales :— Festiniog Road near Dolgelley ! Penmaenmawr ! 

 Channel Islands : — Bordeaux Harbour, Guernsey. Mrs. Collings. 

 Spores .014 — .015 mm, long. .007 mm. broad. 



Forma atrynea, Ach. granulate or verrucoso-areolate, sometimes 

 nigricanti-limitate ; apothecia moderate, plane, rarely convex, 

 fuscous or fusco-pallescent or corneo-fuscescent, margin subcrenate, 

 rarely entire ; paraphyses thick, subconglutinate. 



On rocks and posts. 



Syn :— Ach. L. IT. 395. (1810.) Syn. 158. Nyl. Scand. 161. Stiznb. 1. c. 



Exs :— Fellm. 126. Rabh. 831. 



Geog. Distbib :- Europe. 



Bot. Pbov:— 1...3...15...19.. .31. 



England : — Devon. Mr. Parfilt. Messing, Essex. Mr. Varenne. 



Scotland : — Cove, Kincardineshire. Bev. J. M. Crombie. 



Ireland : — Dinis, Killarney. Mr. Carroll. 



Channel Islands : — Beauport, Jersey ! Mr. Larbalestier. 



" Spores .011—18 mm. long, .006—9 mm. broad." (Nyl.) 



Forma melacarpa, Nyl. whitish, smooth, thin, limitate ; apothecia 

 black, plane, prominent, margin white entire. 

 On micaceous stone walls, rare. 1870. 



Exs : — Anzi Langob. 105 



Bot. Prov : — 15. 



Scotland : — High up on Craig Tulloch. Bev. J. M. Crombie. (1870.) 



Forma epibrya, Ach. whitish, granuloso-or verruculoso-cinerascent ; 

 apothecia fuscous or fusco-rufescent, plane, margin entire, often 

 flexuose ; paraphyses subconglutinate. 



On mosses, &c. 



Syn :— Ach. Prod. 79. (1798.) Syn. 155. Nyl. Scand. 161. Stiznb. 1. o. Mudd 

 Man. 147. 



Fig : — Hepp Sporen t. f. 185. 



Exs :— Hepp 185. Schser. 311. Fellm. 124. Anzi It. S. 193. Am. 107. Th. M. 

 Fries 8. 



Geog. Distrib : — Europe. 



Bot. Pbov:-10,..30.„31. 



