192 



THE LICHEN-FLORA 



thalline margin thin, white, pulverulent ; spores much smaller ; 



paraphyses very delicate and slender. 



On dry grass, &c. in maritime places. 1873. 



Syn :-Ach. Syn. 158. Nyl. Scand. 160. 



Bot. Prov :— 31. 



Channel Islands : — La Moye ! Jersey. Mr. Zarbalestie>: (1873) 



" Spores .011— 14 mm. long, .006- 7 mm. broad." (Nyl.) 



50. L. Hageni, (Ach.) albo-cinerascent, thin, indeterminate, 

 nearly evanescent ; apotliecia small, crowded, plane, at length tumid, 

 paler or darker brown, more or less pruinose ; margin white, per- 

 sistent, crenulate ; spores 8, colourless, ellipsoid, simple; th alius 

 K— C— . 



On trees and old wood. 



Syn :— Ach. Prodr. 57. (1798.) Syn. 167. Crombie En. 51. 



Fig :— Hepp Sporen t. 8. f . 64. 



Exs :— Anzilt. S. 181. Zw. 65. Hepp 64. M. & N. 1053. 



Geog. Distrib :— Italy, Westphalia, Germany, Helvetia, Hungary, Prussia. 



Bot. Phov :— 3...10, 11.. .15 . 24...31. 



England: — Yorkshire. Mr. Mudd. Teesdale, Durham. Mr. Winch.. Kehe- 

 don, Essex. Mr. Varenne. 



Ireland : — Near Limerick. Mr. Carroll. 



Channel Islands : — St. Clement's Bay ! and near St. Aubins ! Jersey. Mr. 

 Larbaleetier. 



Mr. Crombie finds a state designated by Dr. Nylander in litt. atib-distam on 

 maritime granitic rocks at Nigg, Portlethen, Kincardineshire ; and also var. 

 conferta, Dub. (Bot. Gall. 654) Woodside near Aberdeen. " thallus thin, 

 greenish or evanescent, paraphyses scarcely discrete." 



forma calcigena, Nyl. cinerascent, thickish, crustaceous, areolato- 

 diffract ; apothecia livid, subpruinose, margin white, entire. 

 On rocks, very rare. 1876. 



Bot. Prov :— 26. 



Ireland : — Lettermore, Galway. Mr Lcurbalestier. (1876). 



51. L. calcarea, (Linn.) white or cretaceous or farinose, conti- 

 guous, or rimoso-areolate, effigurate at the circumference, hypo- 

 thallus pale ; apotliecia immersed, plane, casio-pruinose ; spores 2, 3, 

 5, 6, rarely 8, colourless, ellipsoid, simple ; hypothecium colour- 

 less; paraphyses gelatinoso-concrete ; medulla I — , thallus K — C — ; 

 gelatina hymenea at first pale blue then dirty yellow with I; 

 spermatia acicular straight. 



On calcareous rocks, frequent. 



forma concreta, Schser. white or cretaceous, rimoso-areolate or 

 contiguous ; apothecia immersed. 



Syn :— Linn. Sp. PL ed. 1. No. 6. (1753.) Ach. Syn. 143. Nyl. Scand. 154. Th. 

 M. Fries Lich. Scand. 274. 



Fig :— Ach. Meth. t. 4. f. 1. Hepp Sporen t. 71. f. 627. 



Exs :— Mudd 133. Leight. 13. Kabh, 323. 842. Mass. 266 A. & B. Hepp 627 

 Nyl. Paris. 126. Schaer. 476. Anzi It. Sup. 209. 



Geog. Distrib : — Germany, Switzerland, Italy, Pyrenees, France. Hunearv 



Bot. Prov:— 5.. .7.. .10. ..15 .20.. .26. 



England :— Bilsdale ! Yorkshire. Mr. Mudd. Hythe, Sandgate, Penshurst ; 

 Brasteacl, Kent. Mr. Holmes. Llanymynech Kock ! Shropshire. 



Scotland : — Killin ; Appin ; Blair Athole. Rev. J. M. Crombie. 



Ireland :— Blarney, Cork. Mr. Carroll. Bridge at Maam ! Joyce country. 

 Mr. Larbalestier, 



Wales :— Great Orme's Head I Eglwyseg Bocks ! Cader Idris ! Beaumaris ! 



Spores .029— .031 mm. long, .015— .020 mm. broad. 



