418 



Sect. 5. PhragmosporaB Sacc. 

 Sporulae oblongae v. fusoideae, 2-pluriseptatae, fuscae, rarius hyalinae» 



I. Phasophragmise Sacc. 

 Sporulae fuliginese v. olivacese. 



Clavis analytica generum. 



* Perithecia discreta. 



A) Sporuloe invieera liberae. 

 § Sporulfe muticae. 



■^ Perithecia papillata v. subastoma. 



Hendersonia. Perithecia typice subcutanea, ostiolata, subiculo nullo insideu- 

 tia. — jS. Sporocadus: perit.hecia majora; sporulaj amplte massarioidefe, 

 — Y. Hendersoniella: peritliecia epixyla. 

 Couturea, Perithecia superlicialia, subastoma. subiculo stellato melioloideo in- 

 sidentia. 



-|"|- Perithecia apice ample operculatini circumscissa. 



Angiopoma. Perithecia superflcialia obconico-elongata, atra, hirta. 

 Lichenopsis. Perithecia immersa, subglobosa, extus pallida, glabra. 



§§ Sporulse ciliatae. 



Cryptostictis. Sporulaj utrinque l-aristatJe. 



B) SporuliB plures basi stellatim conjunctae. 



Prosthemium. Perithecia tecta, subcarbonacea, globoso-depressa. 



** Perithecia stromate dothideaceo immersa. 



Hendersonula. Est Hendersonia stromate dothideaceo instructa. 



II. Hyalonhragmice Sacc. 

 Sporulse hyalin:e v, subhyalinae. 



Stagonospora. Perithecia subglobosa, tecta, plerumque minuta. 

 Mastomyces. Perithecia verticaliter elongata, erumpenti-superficialia, ma- 

 juscula. 



HENDERSONIA Berk. Suppl. p. 208, t. XI, f. 9, em. (Etym. ab E. G. 



- Henderson botaaophilo anglo). — Perithecia subcutaneo-erumpen- 

 tia vel subsuperficialia, globoso-papillata vel depressa, raembra- 

 iiacea vel subcarbonacea, atra. Sporulae oblongse vel fusoidese, 2- 

 pluriseptatae, olivacese vel fuligineie. — Adsunt formae, in poste- 

 rum in genera propria merito seponendse, e. g. fornjae peritheciis 



