OF GREAT BRITAIN. 317 



On' the earth and on thallus of JBceomyces rufus, in mountainous 

 regions, rare. 1808. 



SYN:-Ach. Meth. 48. (1803.) Syn. 25. Nyl. Scand. 247. Flotow uber. Leo. 

 soabroBa, &c. 74. 

 Fig :— E. Bot. 1878. Mot. 1. c. 74. Hepp Sporen t. 63. f. 548. 

 Exs :— Hepp 548. Anzi Ven. 72. Anzi Langob. 205. Am. 97. 

 Geog. Distbib :— Bavaria, Italy. 

 Bot. Prov:— 2...15...19...26. 

 England : -Sussex. Mr. Borrer. (1808.) 



Scotland :— Morrone. Rev. J. M. Orombie. Ben Lawers. Dr. Holl. 

 Ireland :— Bantry. Miss Hutchins. Twelve Pins ! Kylemore ! Mr. Larba- 



"Spores .012-18 mm. long, .006—8 mm. broad." (Nyl.) Spores .015 mm. 

 long, .006 mm. broad. 



201. L. disciformis, Fr. pale-yellowishwhite, very thin, smooth, 

 continuous or unequal or rimuloso-areolate, determinate, (K yellow 

 C—J ; apothecia numerous, scattered, moderate, plane, marginate, 

 black ; hypothecium black ; spores 8, fuscous, lineari-oblong, 1-sep- 

 tate. 



On trees, frequent. 



Syn :— Fr. in Moug. St. Vosg. 745. Nyl. in Bot. Notis. 1852. p. 175. Scand. 

 236. in part. Mudd Man. 216. 



Fig :— Nyl. Bot. Notis. 1852. f. 1. 



Exs :— Eellm. 200. Maudon Mad. 1865. Mass. 268. A. B. Anzi 294. 295. 

 Schaer. 197. 199. M. & N. 745. in part. Mudd 187. 188. Zw. 349. Leight. 180. 

 Hepp 754. 



Geog. Distrib :— E, Lapland, Italy, Switzerland, Germany, Madeira, Arctic 

 America, Hungary, 



Bot. Pkov:— 2, 3...5...7...10...12...15...19...31. 



England : — Chelmsford ! Mr. Piggott. Teeside ! Mrs. Stanger. Kildale ! 

 Newton Wood ! Sowerdale ! Mr. Mudd. Llanforda 1 Shropshire. Rev. T. Salwey. 

 New Forest. Rev. J. M. Crombie. Toy's Hill, Seven Oaks, Kent. Mr. Holmes. 

 Nessclifie Hill ! Shropshire. 



Scotland : — Banchory ; near Aberdeen ; Braemar ; Callander ; Blair Athole. 

 Rev. J. M. Crombie. KiDin, ! Breadalbane ! Birks of Aberfeldy ! Dr. Holl. 



Ireland : — Askew Wood ! co. Kerry. Dr. Taylor. Castlebernard ! Mr. 

 Carroll. 



Wales :— Garth ! near Dolgelley. Dr. Holl. Benarth ! Conway ; Dolgelley ! 

 Barmouth ! Tanybwlch Wood, Capel Curig ! Capel Arthog ! 



Channel Islands :— La Coupe! Noirmont; St. Peter's! Jersey. Mr. Lairha- 



" Spores .004 to".005 in. long by .0015 — .002 in. broad. Spermogonia minute, 

 punctiform, semi-immersed, black ; spermatia cylindrical, straight, .00125 in. 

 long by .00012 in. broad." {Mudd.) "Spores .019—30 mm. long, .008— .014 

 mm. broad." (Nyl.) Spores .02— .029 mm. long, .009— .012 mm. broad. 



202. L. atroalba, Ach. griseo-pallescent or cinereo-fuscescent, 

 tartareous, areolato-diffracto-granulose, areolae plano-convex, (K 

 brownish G brownish) ; apothecia plane, appressed, margin thickish, 

 flexuose, black ; hypothecium, black or nigro-fuscous ; spores 8, 

 fuscous, oblong or oblongo-ellipsoid, 1-septate, large. 



On maritime quartzose and schistose rocks, frequent. 



Syn :— Ach. Prodr. 63. (1798.) Syh. 11. Nyl. Scand. 232. (excl. syn). 

 Exs :— Fr. L. S. 382. (fide Nyl.) Fellm. Lapp. 194. 

 Geog. DisTBrB : — E. Lapland, Pyrenees, Sweden. 

 Bot. PEOV:— 1...6...15...19...26...31. 



England : — Moreton and North Bovey, Devon. Rev. J. P. Jones. l 

 Scotland : — Kincardine ! Rev. J. M. Crombie. 



Ireland : — On maritime rocks, frequent. Mr. Carroll. Clif den ! Connemara. 

 Mr. Larbalestier. 



