* \ 



' I 



67. 



N°- 32. 



Regensburg, 11. November 



1884. 



In halt. Dr. J. Miiller: Iichenologisclie Beitrage. XX.. — P. Gabriel 



Strobl: Mora der Ne-bro den. (Fortsetzung.) — Personalnachricht. — Ein- 

 laufe ziir Bibliothek und zum Herbar. ■ • 



■ 



Lichenologische Beitrage von Dr, J. Miiller. 



803, Pkurocybe Mull. Arg. gen. no v. Thallus puncto adna- 

 tus, caespUose crescens, diehotome ramosus, foliolis et rhizinis 

 destitutus ; rami .compresso-cylindrici, intus late cavi, in cavi- 

 tafce eel lulis laxissimis medullaribus arachnoideo - elongatis et 

 ramosis praediti aut vacui^ extus undique aequaliter et valide 

 corfcicafci, laevigati, nitiduli; cellulae corticales polygonales et 

 eximie pachydermeae, fere solidae; gonidia sub corfcice vulgo 

 agglomerata, globosa, viridia; apothecia in pagina infera (paullo 

 pallidiore) lateralia, primum globosa, . basi constricto-subpodi- 

 cellata, thallo undique concolora, apice poro sfcellari dehiscen- 

 tia, mox dein receptaculo magis hiante in diseum planum late 

 apertum nigerrimum et nigro-pulveraceu m inargine thallino la- 

 cero cinctum abeuntia; asci citissime fugaces; paraphyses rigi- 

 dulae 5 irregulares; sporae simplices, violaceae v* caeruleo- 



nigr antes. 



Genus novum hoc juxta Sphaerophoron loeandum est, a quo 

 differt thallo fistuloso efc apotheciis absolute lateralibus inferis. 



Flora 1884. 



32 



