178 



thallus subnuUus, apoth. parva, plana, nigricantia, epith. et hypoth. 

 fusc, K — . paraph. conglutinatae, hym. jodo caerul., sporae ovales, 

 0-007—8 mm lg., 004 mm lat., octonae. 



Planta variat sporis maioribus an Felsen bei Birchy Cove, 755. 

 crusta sat tenuis, obscura, apotheeia numerosa. parva, subplana. 

 nigrofusca, ep. hyp. fusc, sporae oblong., 0-012 mm lg., 0-005 — 

 6 mm lat. — Ferner auf Gestein bei Little Harbour. 428: thallus 

 tenuis, effusus, leviter rimulosus, apoth. nigrofusca, eonvexula, ep. 

 hyp. fusc. sporae oblong., 0-015 mm lg., 0-006—7 mm lat. (facile 

 species propria). 



301. L. contractu Th. Fries Seand. p. 270, Arn. München 

 Nr. 234, L. umbriformis Nyl., Hue Add. Nr. 1334. v. Zwackh 

 Heidelberg p. 56; an Felsen bei Chimney Cove. 338: thallus pallide 

 cervinus. minute areolatorimosus. C leviter rubescens, apoth. fere 

 punctiformia. thaUi areolis impressa, epith. et hypoth. fusc, sporae 

 oblongae, 0-018 mm lg., 0*007 mm lat.; — am nämlichen Stand- 

 orte, 338, a, neben Candel. vitellina^ Callop. pyruceum, Aspicilia 

 cinerea, Mhizoc. geograph. 



302. L. athroocarpa Ach.. Arn. Tirol XXX. p. 377, Nr. 426, 

 exs. Arn. 1177, 1659, L. atrofusccscens Nyl. apud Hue Add. p. 206, 

 211, 334 (parum diflfert /.. badiopaUens Nyl. Plora 1878 p. 242); 

 an Felsen bei Shoal Point, 324: habitu cum planta tirolensi con- 

 gruit, C — , K — , hyph. amyloid. , apoth. subpruinosa, parum 

 innata, margine pallidiora, epith. fuscum, ac nitr. non coloratum, 

 hypoth. subincolor, sporae 0*015 — 17 mm lg., 0*008 mm lat. 



190. L. polygonia Flot., Hue Add. p. 206, Arn. München 

 Nr. 224, Arn. exs. 557 ; an Felsen bei Leading Tickles. 149 : thallus 

 K — , C — , hyph. amyloid., apoth. atra. nuda, epith. obscure viride, 

 ac. nitr. coloratum, hypoth. fuscesc. , sporae 0*015 mm lg., 

 0-006 mm lat. 



303. L. Dicksonii Ach., Th. Fries Sc. p. 516. Arn. Tirol 

 XXX. p. 377, Nr. 425, Nyl. Sc. p. 155; an Felsen bei Sparrible 

 Cove neben Lecid. lactea FL, 77: habitu cum planta europaea 

 congruit, thallus ochraceoferrugineus, sporae oblongae. 0-015 mm 

 lg., 0-005 mm lat; — bei Sv^an Island in der Notre Dame Bay, 

 neben Lecan. polytr. f intricata und Lecid. lactea Fl., 281, 294. 



304. L. lithophila Ach., Th. Fries Sc. p. 495. Arn. Jura 

 Nr. 289, an Felsen bei Birchy Cove, 913, a: thallus eflfusus, 

 albescens, K — , apoth. rufa, nigric, saepe plana, epith. sordide 

 fuscoolivac, hyp. pallidum; — ebenso bei Irishtown, 549, a; — bei 

 Birchy Cove, 757 : thallus nigricans, apoth. minora, epithec. fere 

 fuhgin., hyp. incolor, sporae oblong., 0-012 mm lg.. 0-005 mm lat. 



305. L. plana Lahm, Westf. p. 107, Arn. Jura Nr. 290. Th. 

 Fries Sc. p. 497, an Felsen bei Clarks Brook in der Bay of Islands, 

 156: thallus tenuis, pallide cinerasc, K — . hyph. non amyloid., 

 apoth. atra, nuda, epith. atroviride, ac. nitr. colorat., hyp. incolor, 

 sporae teuues, elongato oblongae, 0-009 — 10 mm lg., 0*003 mm 

 lat., octonae. 



