fibrosis, jnaiiibus v. materia gmmosa farctis^ inordinate 

 et laxe aggregatis composita, cellulis stratum duplex, 

 eorticale et medullare, rarissime inter se confusa forman- 

 tibus. Thallus varius, nunc irregulariter matrici instra- 

 tus, vix circumscriptus, granulosus, strato corticali obso- 

 leto, cellulis omnibus spliaeroideis, paucis elongatis inter- 

 mixtis, interioribus viridibus (thallus pulveraceus) ; 

 nunc effusus et matrici adnatus, superficie continua v. 

 areolata, margine simplici sive varie effigurato, stratis 

 corticali et medullari distinctis, cellulis sphaeroideis, strato 

 corticali proximis saturate viridibus, reliquis albis, rarius 

 citrinis aut rubris (thallus crustaceus); nunc in formani 

 foliaceam, fruticulosam v. filamentosam abiens, strati me- 

 dullaris cellulis superioribus spLaeroideis, inferioribus 

 tubulosis V. fibrosis, laxe coalitis v. constipatis aut con- 

 glutinatis (thallus frondosus). J/JofAf?rm (fructus) con- 

 stant e receptaculo^ in aliis e tlialli substantia formato 

 (ea^cipulo thallode) in aliis heterogeneo (excipulo pro- 

 prio)^ in quibusdam duplici (proprio et thallode), primitus 

 aperto, v. clauso, demum varie dehiscente (et tunc peri- 

 thecium dicto), et e strato proligero^ e sporis nudis v. 

 intra ascos inclusis, nunc in nucleum conglobatis^ v. in 

 laminam discoideam aggregatis^ conflato. 



Ordo TIU. Coniotbalami. 



Jfothecia aperta, nucleo in sporidia nuda solato. 



G E N E R A. 



Subordo I. Pulverarieae^ 128. Trachilia Fr. 



123. Arthronia //cA. ,<.r. ^ , . r> 



124. IncillariaFr. ^^9. Calycium P^r.. 



125. Arflironaria Fr. "" Cyphelium Ach. 



126. Pulverana ^c//. AcoliumFee. 



\^\l}^^'^^Achar. j^ Calycium Ach. 



Pulina ^rf«/is. Cyplielium C/jey. 



Phytoconis -nor?/. •'^ 



Leptuheiia iJ«^«. 130. Coniocybe Ach. 



Subordo II. Calycieae. S'^\^i:«p!j,"'"* ^^^^- 



-.o^ ri • n/^ Fulgia Chev. 



127. Coniocarpon DC. 



Conioloma Florle. 



Ordo IX. Idiothalami. 



Ayoihecia primum clausa, demura aperla, nucleum gelatino- 

 sum, e sporidiis nudis conflatum enitentia. 



