Arten -Verzeichnisse. — Neu aufgestellte Arten. 131 



crustosus tenuis, cinerascens v. cinereo-virescens. Apothecia adnata convexula immar- 

 ginata parvula (d. 0,2 mm.) v. majora , saepius aggregata v. etiam confluentia , nigra, 

 intus obscure albida; epithec. luteofuscum v. lutescenti-subnigrescens; paraph. vix 

 distinctae, gracilescentes ; hypothec. et thecium lutescenti-incol. ; sporae 3-septatae 

 bacillares subrectae, 15 -25 m lg., 2— 2 1 / 2 m er. — An Felsen, Finland. 



207. e. L. subinundata Nyl. 39, p. 106. Spermatiis duplo brevioribus distineta a L. 

 inundata. 



208. Au. L. Wellingtonii Stirt. 48, p. 469. Tballus areolato-diffractus tenuis albidus. Apo- 

 thecia sessilia plana v. convexula medioeria, nigra, margine pallido cervino demum 

 excluso; paraph. discretae apice livido-nigro incrassatae; hypothec. fere incol. ; sporae 

 2-nae, 12— 18-septatae, bacillares, curvatae v. spiraliter contortae, 80— 120m lg., 4 1 /zm 

 er. — An Rinde, Neu-Seeland. 



Buellia, Karschia, Dactylospora. 



209. e. L. atroalbicans Nyl. 41, p. 363. „Arn. exs. 559 est L. a." 



210. s.p. L. conioptoides Nyl. 43, p. 726. Thallus rimosus tenuis cinerascens v. cinereo- 

 fuscescens. Apothecia plana marginata nigra; epitbecium fuscescens, hypothecium 

 fuscum; sporae 1-septatae paulo min. q. in L. parasemope Nyl. Spermatia arcuata. 



— Auf Lavaschlacke und Dolerit, Insel Saint-Paul. 



211. E. B. contermina Arn. 5, p. 444[12]. Thallus minute areolatus, areolis planis sub- 

 nitidis, albescens. Apothecia areolis insidentia subplana parva atra; epithecium atro- 

 viride, thecium incol., hypothecium fuscescens; sporae 8-nae, 1-septatae, 12— 14 m lg., 

 6—7 m er. — Auf Felsen, Tirol. 



212. äu. L. dissa Stirt. 47, p. 94. Thallus tenuis albus v. albidus. Apothecia medioeria 

 plana, margine obtuso evanido convexa nigra, intus cinerascentia ; paraph. distinctae 

 filiformes, apieibus ramosis fuscoclavatis et interdum articulatis, granuloso-inspersis; 

 hypothecium fuscescens; sporae 2-uae, 1-septatae, ellipsoideae, 22— 34 m lg., 11— 14 m er. 



— Auf Holz, Tasmanien. 



213. e. B. erubescens Arn. 5, p. 493[61]. Differt a B. parasema vulgari thallo K post 

 colorem luteum rubescente, sporis minoribus (15 — 18m lg., 6— 8 m er.). — An Tannen- 

 rinde, Salzburg. 



214. As. L. exalbida Kremph. 27, p. 28. Thallus tenuis albidus atro-limitatus, grauulis 

 minutissimis pallide-fuscescentibus v. concoloribus efflorescentibus obsitus. Apothecia 

 dispersa sessilia minuta (d. 0,5 -8 mm.), coneaviuscula margine obtuso, atra, nuda v. 

 subalbopruinosa; paraph. discretae capitulo pallide olivaceo; hypothecium obscure fuscum 

 v. atrum; sporae 8-nae, 1-septatae, oblongae v. late fusiformi- oblongae, 19— 20 m lg., 

 6 m er., obscure olivaceae. — An Rinden, Borneo. 



215. e. L. excelsa Leigth. 32, p. 78. Thallus effusus areolato-rimosus subdiffractus tenuis 

 subnitidus albidus, areolis planis. Apothecia innato-sessilia v. sessilia magna plana v. 

 subconeava coeruleo- nigra, vix pruinosa, margine crassiusculo prominente atriore; 

 paraph. indistinetae ; hypothecium nigrofuscum; sporae 8-nae, 1-septatae, oblongae, 

 parvae, fuligineo-fuscae. — Irland. 



216. E. L. Lamyi Rieh. 42, p. 446. Affinis L. parasiticae, sed minor, apotheeiis planis 

 marginatulis (d. 0,2 mm.), sporis majoribus (15— 23 m lg., 6— 7m er.); paraph. crassi- 

 usculae saepius articulatae, apice sensim incrassato fusco. — Ep., Lecanora Parisiensis 

 (thallus), Frankreich. 



217. e. L. modica Nyl. 40, p. 301. Thallus depresso-subgranulatus parcus v. evanescens 

 tenuis cinerascenti-albidus. Apothecia mox convexula margine evanido (d. 0,5— 7 mm.), 

 nigra, intus albida; paraph. fere medioeres apice incrassato smaragdino; hypothecium 

 incol.; excipulum subviolascenti-fuscum ; sporae 8-nae ; 1-septatae, ellipsoideae, 12 -17m 

 lg., 6— 8 m er., nigrescentes. — Auf Quarz, Frankreich. 



218. Au. L. nidulans Stirt. 48, p. 469. Thallus fere continuus tenuis albus. Apothecia 

 coaretata parva, dein plana marginata nigra, humeeta pellucida; paraph. adglutinatae 

 incol.; hypothecium tenue subrufulum; sporae 8-nae, 3— 5-septatae, elongato-ellipsoi- 

 deae, subineurvae, 12— 25 m lg., 5— 6 m er., fuscae. — Auf Moos, Neu-Seeland. 



9* 



