

2U 



. 82. Lecidea enddeucoides Nyl. spec. nov. Thallus albidus 

 tenuissimus eflfusus; apothecia nigra opaca planiuacnla (latit 0,6 

 ,9 millira.) margine obtuse indicate velnullo, intus albicantia; 

 sporae 8nae incolores aciculares 5-^7-septatae, longit 0,044 — 72 

 mm., erassit 0,0025—0,0035 mm.; paraphyses gracilescentes con- 

 fertae, epithecium vage coerulescens, hypotheciura subhymeniale 

 lutescens, peritheciura plus minusve violacee fuscescens. Jodo 

 gelatina hymenea coerulescens (dein lutescens). 



An Baumrinden [Cast. d. P.]. 



Observ. Lecidea mdoleuca Nyl. subsimilis, sed dififert epi- 

 thecio (lamina tenui) fusco-nigricante, sporis crassioribus et gela- 

 lina hymeuea jodo coerulescente dein vinose rubente. Nyl. 1. c. 



83. Lecidea albonigricans Nyl. spec. nov. Thallus albus 

 tenuis inaequalis vel subgranulatus, sat determinatus; apothecia 

 nigricantia vel livido-nigricantia (latit. circit. 0,5 mm.) planius- 

 cula immarginata; sporae Suae incolores fusiformi-aciculares rec- 

 tae 7— 11-septatae, longit. 0,036— 56 mm., erassit. 0,0030—0,0035 

 mm.; paraphyses mediocres apice fuscescente, hypotheciura fus- 

 cura (vel fusco-nigricans). Jodo gelatina hymenea coerulescens, 

 dein lutescens. Nyl. in litt. 



An Baumrinden (Cast. d. P.). 



Obs. Colore hypothecii et caeteris notis bene distincta in 



fetirpe Lecideae lukolae, Ny!. 1. c. 



84. Lecidea leucocJieiloides Nyl. spec. nov. Thallus albidus 

 tenuissimus effusus ; apothecia nigricantia minuta (diametr. cir- 

 citer 0,3 millini.) plana, margine albido; sporae 8nae, incolores 

 oblongae 3-septatae, lo: git. 0,014-20 mm., erassit. 0,0045-0,0055 

 mm,; epithecium vage nigricans, hypotheciura incolor. Jodo ge- 

 latina hymenea intense coerulescens (dein sordide-violacea tincta). 

 Nyl. in litt 



An Baumrinde (Cast. d. P.). 



Observ. Coraparanda extuscum L. leucocheila Tuckerm., 

 quae differt hypothecio et variis respectibus. Nyl. 1. c. 



85. Lecidea sanguinaria Ach. ' Wie es scheint, an alten Baura- 

 Stocken oder Stammen, ubrigens gut entwickelt (Cast. d. P.). 



86. Lecidea ferrugima (Huds.). /3. saxicola Mass. Kbr. An 

 Felscn (Cast. d. P.). 



Trib. Graph idei. 



87. Opegrapha atra Pers. «. vulgaris Kbr. An Baumen- 

 (Cast, d. P.). 



