178 
thallus subnullus, apoth. parva, plana, nigricantia, epith. et hypoth. 
fuse., K —, paraph. conglutinatae, hym. jodo caerul., sporae ovales, 
0:007—8 mm Ig., 0:004 mm lat., octonae. 
Planta variat sporis maioribus an Felsen bei Birchy Cove, 755, 
crusta sat tenuis, obscura, apothecia numerosa, parva, subplana, 
nigrofusca, ep. hyp. fuse., sporae oblong., 0:012 mm le., 0:005— 
6 mm lat. — Ferner auf Gestein bei Little Harbour, 428: thallus 
tenuis, effusus, leviter rimulosus, apoth. nigrofusca, convexula, ep. 
hyp. fusc., sporae oblong., 0015 mm Ig., 0:006—7 mm lat. (facile 
species propria). 
301. L. contracta Th. Fries Scand. 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. Ö leviter rubescens, apoth. fere 
punctiformia, thalli areolis impressa, epith. et hypoth. fuse., sporae 
oblongae, 0:013 mm Ig., 0:007 mm lat.; — am nämlichen Stand- 
orte, 338, a, neben Candel. vitellina, Callop. pyraceum, Aspieilia 
cinerea, Rhizoc. geograph. 
302. L. athroocarpa Ach.. Arn. Tirol XXX. p. 377, Nr. 426, 
exs. Arn. 1177, 1659, L. atrofuscescens Nyl. apud Hue Add. p. 206, 
211, 334 (parum differt /.. badiopallens Nyl. Flora 1878 p. 242); 
an Felsen bei Shoal Point, 324: habitu cum planta tirolensi con- 
grutt, C—, K —, hyph. amyloid., apoth. subpruinosa, parum 
innata, margine pallidiora, epith. fuscum, ac. nitr. non coloratum, 
hypoth. subincolor, sporae O-015—17 mm Ig., 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-—, © —, hyph. amyloid., apoth. atra, nuda, epith. obseure viride, 
ac. nitr. coloratum, hypoth. fuscese., sporae 0'015 mm Ig., 
0:006 mm lat. 
303. L. Dicksonii Ach., Th. Fries Sc. p. 516. Arn. Tirol 
XXX. p. 377, Nr. 425, Nyl. Se. p. 155; an Felsen bei Sparrible 
Cove neben Leecid. lactea Fl., 77: habitu cum planta europaea 
congruit, thallus ochraceoferrugineus, sporae oblongae, 0:015 mm 
le., 0:005 mm lat.; — bei Swan Island in der Notre Dame Bay, 
neben Lecan. polytr. f. intricata und Lecid. lactea Fl., 281, 294. 
304. L. lithophila Ach., Th. Fries Se. p. 495, Arn. Jura 
Nr. 289, an Felsen bei Birchy Cove, 913, a: thallus effusus, 
albescens, K —, apoth. rufa, nigric., saepe plana, epith. sordide 
fuscoolivae, hyp. pallidum; — ebenso bei Irishtown, 549, a; — bei 
Birchy Cove, 757: thallus nigricans, apoth. minora, epithec. fere 
fuligin., 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 Se. p. 497, an Felsen bei Clarks Brook in der Bay of Islands, 
156: thallus tenuis, pallide einerase.. K —, hyph. non amyloid., 
apoth. atra, nuda, epith. atroviride, ac. nitr. colorat., hyp. incolor, 
sporae tenues, elongato oblongae, 0:009—10 mm lg., 0003 mm 
lat., octonae. 
