PYRENOCAHI'E;E KEEAN^. 



SuBTRiB. 1. Astpotlieliese, apolhecia composita (aut el simul depauperando simplicia) ; peii- 

 ihecia rirculatim sila, in osliolum (vulgo) unicum commune abeuntia). 



2. AsTROTHELiUM, spoia? liyalinii;, transversim divisai, loculi lenlicuinres. 



3. Parmentaria, sporae fuscn", parencliymatica'. 



i. Pyrenastri'm, spora; fusca', Iransversim divisa?, loculi lenticulares (ut in Pijrc'niilis). 



SuBTRiBiM'H Ser. 11. Pyrcnulea" orthostoniatîcae, perithrciiini in seclione verticali 

 rectum, in ostiolum rectum et erectum abiens. 



SuBTRiB. II. Tpypetliclîese, fructus composili, pluiibus peritbeciis Ibrmati, pluriostiolati. 



5. Trvpetiielium, spora? byalina?, transversini divis», loculi Icnticulares. 



6. Bathelil'm, spora; liyalinie, pareiicbymaticae. 



7. BoTTARiA, sporse fusca^, parencbymatics. 



S. Melaniitheca, spora? fusca.', transversim divisa;, loculi lentifnrmes (ut in Pijremdis). 

 9. ToMASELLiA, spors liyaliuae, transversim divisa", loculi non lentil'ormes. 



Si'RTRiB. III. Vepruearïeœ, IVuctus siniplex, peritbecio unico l'ormatus, 1-ostiolatus. 



10. PoRiNA, spors hyalinae, transversim divisae, loculi cylindrici ; paraphyses non fonnex;p. 



11. Arthoi'vrenia, sporse byabn», transversim divis», loculi demum cylindrici; parapbyses 

 connexae. 



\i. PsEiiDOPYRENULA, spone hyalina', transversim divisa", locvdi lenticulares ; paraphyses 



connexs. 

 13. PvRENiiLA, spora! l'usciB, transversim divisa;, loculi lenticulares. 

 li. Anthracothecrim, sporse l'uscie, parenchymaticse. 

 15. MicRoïHELiA, sporœ fuscae, transversim divisa", loculi non lenticulares. 



Trib. I. STRIGULE.E Miill. Arg. Pyrenoc. Cubens. 



p. 375 et 378. 



1. STHIC.ULA Fries in Vet. Ak;iiJ. Haiidl. 1821, p. 323, ex Th. Pries Gen. 

 lieleiol. p. 112 obs. 2; Nyl. Pyi'enoc. p. 03; Miill. Arg. Pyrenoc. Cubens. 

 p. 375. 



1. Strigula romplanata Montg. v. genuina Miill. Arg. Pyrenoc. l'.iihens. 

 |i. 381, s. Phylloeharis complanala Fée Ess. p. xcix, t. 2, f. 3 etSuppl. p. Ii7, 



