Graphis. 115 



1888 p. 523, Lich. Beitr. (1888) n. 1421. Graphis patellula Krem- 

 pelh., El. 1876 p. 416 (coll. Glaz. n. 5468: hb. Warm.), hand Fee. 



Thallus hypophloeodes, macula pallido- aut olivaceo-glauce- 

 scente indicatus. Apothecia solitaria, rotundata, aut raro pro 

 parte ellipsoiclea, diam. 1,2 — 0,5 millim., substrato immersa aut 

 demum leviter emergentia. Discus planus, nigricans aut fusco- 

 nigricans, vulgo tenuiter caesio-pruinosus, aut raro nudus, mar- 

 gine tenui nigro cinctus. Sporae demum obscuratae, circ. 9 — 6- 

 septatae, long. 0,0 2 6 — 0,0 3 0, crass. 0,0 8 — 0,0 9 millim. 



Acl corticem arborum prope Rio de Janeiro et ad Sepitiba in 

 eadem civitate, n. 161, 205, 481. — Thallus hypothallo nigri- 

 cante partim limitatus. Gonidia substrato inclusa, chroolepoidea, 

 circ. 0,0 8 — 0,0 6 millim. crassa, membrana sat tenui. Perithe- 

 cium bene evolutum, fuligineum, dimidiatum, basi deficiens. Hy- 

 pothecium subhymeniale albidum, tenue. Hymenium joclo dilute 

 violascens, sporis intense violascentibus. Epithecium fusco-fuli- 

 gineum. Paraphyses 0,ooi5 millim. crassae, apice haud incras- 

 satae, haud ramosae aut nonnullae parce ramoso-connexae. Asci 

 oblongi aut subclavati. Sporae 8 — 4:nae, oblongae, apicibus ro- 

 tundatis aut obtusis, pariete crassiusculo, in KHO turgescente, lo- 

 culis lenticularibus. 



26. Gr. medusaeformis Krempelh., Fl. 1876 p. 416 (hb. 



Warm.). Phaeographis Mull. Arg., Lich. Beitr. (El. 1882) n. 459. 



Thallus tenuis aut hypophloeodes, glaucescens aut pallido- 

 glaucescens, inter et circa apothecia albidus. Apothecia aggre- 

 gata, radiato-ramosa, flexuosa curvatave, thallo immersa. Discus 

 planiusculus aut concaviusculus, circ. 0,2—0,3 millim. latus, livido- 

 aut caesio-pruinosus. Sporae obscuratae, 5 — 7-septatae, long, 

 circ. 0,0 2 2—0,0 2 8, crass. 0,0 8— 0,oio millim. 



Ad corticem arboris in Carassa (1400 metr. s. m.) in civ. 

 Minarum, n. 1323. — Affinis est Gr. inustae Ach. (Nyl., Syn. 

 Lich. Cal. p. 73), quae praecipue thallo magis evoluto et apothe- 

 ciis minus flexuosis ab ea differ!, at forsan in earn transit. Gr. 

 medusulaef ormis (Nyl., Lich. Nov.-Gran. p. 468) item est di- 

 versa, thallo cum Gr. inusta et apotheciorum forma cum Gr. 

 intricante congruens. — Thallus sat laevigatus, nitidiusculus, KHO 

 primum leviter lutescens et demum leviter rubescens. Apothecia 

 fere immarginata. Perithelium laterale evanescens aut tenuissi- 



