_ XXXII 



demtim hiantia. Spora Thecis ob- 

 volutae. 



( Thallus crustaceo - membranaceus 

 effiguratus). 



III. COENOTHALAMI d). 



Apothecium ex ipso Thallo formatum, ejus- 

 demque substantias ac coloris e). 

 Sporce Thecis inclusae. (Excepto S ph aer©- 

 phoro). 



* Apothecia composiia , pettusa vel hiantia* 



Genus ic. Thelotrema. Apothecia compositaj 

 exteriori verruciformi ostiolis per- 

 tuso L hiante, includente interiora 

 subglobosa 1. planiuscula. 

 {Thallus crustaceus effusus contigu- 

 us cartilagineo-membranaceus). 



Apothecia subglobosa clausa, demwrt 

 rumpentia. 



33. Spmrophoron. CistuU subglobo- 

 sae, Sporas nudas in Nucleum com- 

 paftas includentes , lacero - dehi- 

 scentes. 



Thallus 



d) a xowog, communis, 8c &aXa,fJUog. 



e) Externe Stratum proligerum omnino cingit Thal- 

 Sus in Thelotremate, Spharophoro 8C Isidio ; inferi- 

 orem partern Apothecii 8C marginem Disci efficit 

 m Generibus 3:tise 8c 4:tae subdivisionis ; totum ve- 

 ro corpus constituit in Stereocaulo 8C Baomycide, 

 quod tanturn membrana s. crusi.a proligera in his 

 tegitur. 



