pertuso, obductum; nucleosubgloboso cellu- 

 loso - vesiculifero, vesiculis concatenatis. 



Thallus crustaceus membranaceus sublepro- 

 sus vniformis. 



(Spkaeriae Sp/ Web. Ehrh. Wigg. Pers. 

 Bernh.) 



2. Endocarpon. Hedw. Apoth. gldbosum thallo 

 inclusum, perithecio membranaceo diaphano 

 simplici, ostiolo submarginato cartilagineo 

 (nigro) ad superficiem thalli prominente , ob- 

 ductum; nucleo gioboso subsimilari s. celiu- 

 lifero. 



Thallus crustaceus, subefRguratus vel sub- 

 membranaceus cartilagineus foliaceus lo- 

 batusque. 



(Verrucariae Spec. Schrad.) 



3. Trypethelium. Spreng. Apoth. hemisphaeri- 

 cum sessile (coloratum) thalamiis pluribus, 

 perithecio crasso (atro) obductis, ostiolisque 

 prominentibus commune, eaque intra pro- 

 priam substantiam includens; nucleis globosis 

 celluliferis. 



Thallus cartilagineo - membranaceus vni- 

 formis. 



(Bathelii Sp. Acn. M. L.) 



II. C o eno thalarnL 



A. Phymatoidei. 



4. Porina. Aci-i. Apoth. verruciforme a thallo 

 formatum , thalamia plura perithecio tener- 

 rimo diaphano obd?icta includens, ostiolis im- 

 pressis supra notatum 3 nucleis subglobosis 

 celluloso- vesiculiferis. 



Thallus cartilagineo ■ membranaceus vni- 

 formis. 



