6 CLAVIS 



mox aperta, excipulo carbonaceo. Discus rimostis 

 aut saepius in gyros lirellasve dehiscentes abiens. 

 Thallus horizonialis, jrondosus, umbiticato-affi- 

 xuSy subpellatus. Genus Leeidinum personatum. (p. 

 347—359). 

 Spec. 301—308- (p. 350—358). 

 XVII. OPEGRAPHA. Apothecia lirelIa>formia , excipulo 

 proprio subcarbonaceo (atro), libero, primitus con- 

 niventi-clauso, rima longitudinali dein aperta, disco 

 canaliculato. Thallus crustaceus. (p. 361 ). 

 * Apoth. superficialibus, excipulo thallode 0. Spec. 309 — 3/3. (p. 36/ 

 —369). 



** Apoth. erumpentibus, margine thallode spurio distante. Sp. 3/4— 



3/6. (p. 370, 37/). 

 Accedunt abnormes excipulo cum disco confuso, Ustaliis exoticis af 

 fines. 



Spec. 317, 318., (p. 372, 373). 

 XVIIL LECANACTIS. Apothecia difformia, elongatave, 

 excipulo proprio carbonaceo (atro) semper aperto 

 cum thalJo connato ; disco planiusculo pruinoso-ve- 

 lato. Thall. crust. (p. 274). 

 Spec. 319-322. (p. 275—277). Cfr. n. 166. 



* CONIANGIUM. Apothecia adpressa, difformia, sub- 

 oblonga, immarginata, lamina persistente sporos eolo- 

 ratos obtegente. ThalL crust. — Genus atypicum. 

 (p. 377). 



* CONIOCARPON, Apothecia adpressa, difformia, li- 

 rellseformiave , lamina rumpente in soros spororum 

 coloratorum fatiscentia. Genus forsum spurium. (p, 

 378). 



Trib. IV. CALICIEyE. Discus globosus aut orbi- 

 cularis, in sporidia nuda collabens, excipulo 

 proprio. Lecidinarum quasi degeneratio 

 proecipitaia. (p. 38 i.) 



XIX. CONIOCYBE. Apothecia sphaerica, stipitata, im- 

 marginata, e vertice fatiscentia, excipulo suberoso. 

 (p. 382). Spec. 323—326. (p. 382—384). 



XX. CALICIUM. Apothecia crateriformia, excipulo pro- 

 prio carbonaceo marginata, disco in sporidia nuda col- 

 Japso. (p. 384). 



Sect. L Substipitata. 



* Apoth. glaucopruinosis. Spec. 327 - 33/. (p. 386 — 389). 

 ** Apoth. fuscescentibus. Spec. 332 —336. (p. 389 393). 



*** Apoth. jlavo-viridi-pruinos. Sp. 337—340. (p. 393)» 

 **** Apoth. nudis, aterrinus. Sp. 34/— 344, (p. 398). 



