BOTAN IQUE. 15.1 



receptwn includcns. Thallus horizontais crustaceo-ad- 

 natus vel subjoliaceus strato medullari in vermcce for- 

 nican erumpente etiam verticliter nascens. 



Syn. TrjrpethelificB , Eschw., Fl. Bras., I, p. 140, sq. 

 Trjpetheliacece , Fr., Sjst. orb, veget., p. 261, cxcl. Se- 

 gestrella. Eschweiler, Sjst. Lich., p. 17. 



PORODOTHION, Fr. 



Ferruca heterognea multilocularis solemniter nigra, 

 piares fovens ncleos gelatinosos subglobosos , perithecio 

 destituios y ostiolis eorumdein distinctis pertusa. Thallus 

 crustaceus subcartilagineus unijormis adnatus. 



Syn. Porothelium, Eschw., Sjst. Lich., p. 18, fig. 21 , et 



in Mart. Fl. Br., I, p. 151, non Fries. 

 Porodothion , Fr., Sjst. orb. veget., p. 262. 

 Mjcoporum , Meyer, Flecht., p. 327. Sprengel, Sjst. 



Veget., IV, p. 242. 

 Trjpethelii spec, Ach., Sjnop. Lich., p. 105. 

 Melanotheca , Fe, Supplm., p. 70. 



PORODOTHION ACHARII , Montag. 



P. crusta cerna tenui lutescenti-olivacea Icevigata in- 

 determinata ; verrucis subprominulis plas tuberculosis 

 conjluenti-difjormibus nigro-juscis intus concoloribus , 

 ncleo sordide pallido. Sporidia oblonga tetraspora as- 

 is inclusa. 



Syn. Trjpethelium anomalum, Ach., 1. c. 

 Porothelium, Eschw., Syst. Lich., p. 18. 

 Mjcoporum Acharii , Meyer in Sprcng., 1. c. 

 Trjpethelium dubium , Meissn. in litt. ad el. Fe. 

 Melanotheca Achariana , Fe, Suppl., p. 71 , t. xxxvi, 

 fig. 10. 



