OF GREAT BRITAIN; 21 



England : —Derbyshire ; near Settle and Kirby Lonsdale, Yorkshire. Sir J. 

 E. Smilh. Luctnn, co. Hereford. Mr. Littleton Brown. (1741). Northern Counties. 

 Mr. Hudson. Pentregaer near Oswestry. Rev. T. Salwey. Teesdale. Mr. Robert- 

 son. St. Michael's, Torquay. Mr. Borrer. Eerwick-on-Tweed. Dr. Johnston. 

 Totness Castle ; North Bovey and Usington, Devon. Messrs. Jones & Kingston,, 

 Gloucestershire. Mr. Joshua. Abdon ! Shropshire. 



Scotland : — Highlands. Sir J. E. Smith. Coygach, Sutherlandshire. Mr. 

 Bnrrer. near Edinburgh. Mr. Stewart. 



Ireland : — Near Belfast. Mr. Templeton. Bantry. Miss Hutching. nearGalway. 

 Dr. Moore. Middleton, near Cork. Mr. Carroll. Bulben, Sligo. Dr. Dickie. 



Wales : — Caernarvon. Mr. Hudson, near Cefn House, Denbighshire. Mr. 

 Griffith. 



Channel Islands : — Quenvais and La Moie, Jersey ! Mr. Larbalestier. 



" Spores .021—27 mm. long, .009— .011 mm. broad.''* (Nyl.) 



Forma marginale, (Huds.) imbricate, nmltifid, dentato-orenate ; 



apothecia marginal, plane, nigro-fuscous. 



On rocks. 



Stn :— Huds. FL Angl. 534. (1778.) 



England : — Shipton, Gloucestershire. Mr. Joshua. 



Forma jacobceifolium, (Schrank.) lobes deeply laciniate, laciuise 



radiant, straight, narrow, elongate, broader outwards, lacero- 



pinnatifid ; apothecia marginal. 



Syn :— Schrank. FL Bau. 530. 



Ireland : — South-western portions, Crombie. I.e. 



Channel Islands: — Crombie. I.e. 



Forma gyrosum, Ach. lobes gyroso-complicate ; apothecia 

 marginal. 



Scotland : — Craig Tulloch. Rev. J. M. Crombie. 



Var. complicatum, Schl. Schser. lacinise elongate, somewhat con- 

 cave, imbricato-lobulate, lobes complicate, margins entire ; apothecia 

 large. 



On calcareous rocks, frequent. 



Stn :— Schajr. Enum. 255. (1850) ; Crombie En. 5. 



Fig :— Schasr. En. t. 10, f. 4. 



Exs:— Schasr. 418,419. 



Geog. Distkib : — Switzerland. 



Bot. Prov. :— 16. 



England : — Teesdale. Mr. Baker. 



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



15. C. hypergenum, Nyl. nearly similar to G. melaznum, but with 

 larger spores .026 — 36 mm. long, .010 — 16 mm. broad. 



On calcareous rocks. 1876. 



Stn :— Nyl. in Flora 1876. p. 232. 



Ireland: — Tullywhee Bridge, Kylemore, Conneraara. Mr. Larbalestier. 

 (1876.) 



16. O. granuliferum, Nyl. nigricant or nigro-olivaceous, orbiculate, 

 firm, sprinkled more or less with isidiose globules, laciniate, lacinise 

 in a dry state on the under surface often longitudinally and 

 crowdedly thinly rugulose-plicate ; apothecia moderate, reddish, 

 thalline margin at length subcrenate ; spores 8, colourless, oblong, 

 3-septate, sometimes with 1 — 2 connecting septules. 



On old walls and calcareous rocks, rarely among mosses on the 

 ground 



