PRODROMUS FLORiE iNOVO-GRANATENSIS. 381 



SuppL, p. 30, sub Graphide; Ckiodeclon monostichon Ejusd., 

 Suppl.i p. 54). — Thallus macula albida indicatus, obscure limi- 

 latus; apolhoeia nigra minuta punctiformia vol gracilia linearia, 

 varie divisa; sporœ incolores oblongo-ovoideae (apice supero 

 crassiore) 3-scptalœ, longit. inm ,018-23, crassit. m, ",007-9. 

 Gelalina hymenca iodo vinose fulvescens (prseeedente passim 

 cœrulescenlia levi). 



Ad cortices arborum, altit. 5200-2700 metr. (coll. Lïndig. 2717,783, 

 Sl/i). 



Obs. — Fucie externa sœpe europœi Stigmatidii venosi Sm., accedit 

 vero atl Platyyrapham rimalam Flot. Sporœ velustate fuscescenles. 



9. Platygrapha extenuata Nyl. — Thallus glaucescens tennis 

 vel lenuissimus continuus, tenuissime granulato-rugulosus, deler- 

 minatus; apothecia (in prominentiis thalli depressis obsoletis albi- 

 dis oblongo-difformibus vel lune inde conlluentibus innala) lineo- 

 liformia, valde tenella, longiuscula, simplicia aut furcato-divisa ; 

 sporse incolores oblongo-ovoideae o-septatse, longit. n,ra ,019- w 23, 

 crassit. ,nm , 007-9. Gelatina hymenea iodo cœrulescens, deinde 

 mox vinose rubescens. 



San Antonio, ait. 2/iOO melr., ad corticem arboris (Lindig). 



Obs. — Arcte affinis est Platygraphœ interruptœ, sed apotheciis te- 

 nuissimis et tamen saepius longioribus, quare specie différât (1). 



IV. — STIGMATIDIUM Mey. 



Nyl., Ctassific. Lich , 2, p. 4 88, Prodr. Gall. Alger., p. 163. 



1. Stigmatidium granulatum (Mnt., Guyan., p. 5ft, sub Sagê- 



(1) Comparari possit Stigmatidium anguinellum Nyl., cui thallus albidus 

 lenuissimus rimulosus ; apothecia fusca (humida pallescentia) valde gracilenta 

 linearia flexuosa, simplicia aut nonnihil ramoso-divisa, innata ; sporœ 8 naB inco- 

 lores fusiformes 7-septata?, longit. O™ 1 ", 031-34, crassit. fore mul , 0045 (et in- 

 super quasi halone gelatinosa indulae), paraphyses nonnihil irregulares, hypo- 

 theciurn incolor, gelatina hymenea iodo vinose rubescens. Ad corlicem in 

 Japonia (ex hb. Tuck.). Nulli congeneri affine. Apothecia œque gracilia ac in 

 Platygrapha extenuata. 



