PRODROMUS FLOR#: NOVO-GRANATENS1S. 263 



(rarius 2-sporis), sporis longit. mm ,050-0 mm ,100, crassit. ,nm ,021-25. 

 — La Mesa, altit. 2100 metr., ad corticem (coll. Lindig.), socia varie- 

 tatis subtectœ, Arthoniœ variœ var. Jntillarum Fée, etc. 



Graphis componens Nyl. — Thallus albidus nigricanti-limitatus 

 ruguloso-inœqualis; apothecia thallino-obducta (latit. circiter 

 mm ,6) linearia, parum prominula, flexuosa, simplicia aut rarius 

 prominula, flexuosa, simplicia aut rarius fureato-divisa, conferta, 

 epithecio rimiformi (rima nigra), hypothecio (sectione) lateribus 

 et infi'a nigro; theese monosporse, sporœ incolores oblongae 

 murali- divisas, longit. ,,,m ,070-0" m ,105.. crassit. mm ,023-33 

 (iodo cœruleseenles) , hypolhecium (lamina visum, infra) sat 

 tenuiter nigricans vel fusco-nigrescens. 



Cune, altit. inter 1200 et 2000 metr., ad corticem (Lindig). 



Obs. — Ad stirpem pertinere videtur Graphidis rigides et prope Gra- 

 phidem vernicosam disponenda. Margines apotheciorum thallino-obducti 

 ssepius semel vel bis striatuli. Sporse raro binse in thecis. In Graphide 

 vernicosa et Gr. anguillifbrmi apothecia magis prominula. Facie longius 

 distat Gr. analogavar. monophoraNyl. 



Graphis symplecta Nyl. — Thallus albus determinatus vel sub- 

 determinatus tenuis , parum rugulosus ; apothecia thallino- 

 obducta parum prominula, lineari-elongata mediocria flexuosa 

 congesta, simplicia aut fureato-divisa, epithecio rimiformi (rima 

 nigra), intus incoloria ; sporse 8 n:e fuscescentes ellipsoideœ, serie- 

 bus 10-14 loculosas (loculis pluribus in quavis tali série trans- 

 versa), longit. mm ,0ûl-48, crassit. mm ,02O-25 (iodo cœrule- 

 scentes) , hypothecium incolor. 



Cune, altit. inter 1200 et 2000 metr., ad corticem arboris (in coll. 

 Lindig., absque numéro). 



Obs. — Ad stirpem referenda sit Graphidis scriptœ vel Gr. rigidœ. 

 Facie fere Gr. sophisticœ (formas confertœ). Sed apotheciis omnino thaï- 

 lino-illinitis , sporis fere sicut in Gyrostomo scyphuliformi. Comparnri 

 possit Graphis intricata Eschw., qua3 lamen apothecia habet magis pro- 



