Karsten: Splioeropsidese in Fenuia observatae. 79 



Hab. in vaginis, foliis culmisqve Phragmitis communis, prope 

 Aboam et Miistiala. 



Fam. IV. Excipulaceae Sacc. Syll. Ill, p. 664. 



Fungi receptaculo (cupula) cupuliformi vel patellata vel hy- 

 sterioideo, initio subinde subsphaeroideo, sed mox late aperto, atro, 

 instructi sporulasqve in disco sporophoris plus vel minus manifestis 

 suffultas gerentes. 



Conspectus generum. 



I. Sporulse solitarise. 



A. Sporulse filiformes (Scolecosporce) . Oncosporella. 



B. Sporulse oblongatas vel elongatee, 2-plu- 

 riseptatee, hyalinae. (Fhragmosporce). 



* Pyrenia disoideo-inseqvalia, glabra, mar- 



gine dentato-lacera Filidium. 



** Pyrenia subcupulata. 



f Pyrenia glabra ExcipuU7ia. 



ff Pyrenia setosa Excipularia. 



C. SporulaG oblongatse, l-septatae, hya- 



Unas. (Hyalodidymce) Discella. 



D. Sporulse sphseroidese, ellipsoidese vel 

 oblongatse, continuse hyalinse (Hyalos- 

 porce). 



* Pyrenia glabrescentia. 

 f Pyrenia subcupulata. 



-|- Pyrenia ex hyphis fuscis conglutinatis com- 



posita Godroniella, 



-j- -j- Pyrenia celluloso-contexta. 



° Pyrenia tereti-conoidea, subcoriacea, atra Catinula. 

 00 Pyrenia initio subsphseroidea, clausa, dein 



irregulariter dehiscentia et collabentia Dothichiza, 

 ft Pyrenia valvatim hiantia. Sporophora ba- 



cillaria, typice ramosa Sporonema, 



** Pyrenia pilosa vel setosa. 

 t Sporulse utrinqve l-aristatse ..... Dinemasporiiim. 

 ft Sporulse muticse Amerosporium. 



