436 I. DiscoLiCHENES (Wainio). [Graphic 



Trib. II. — Graphide^. 



1. GRAPHIS (Adans.) Nyl. 



1. Gr. (Phaeographina) Montagnei V. d. Bosch in Mont. Syll. 

 p. 346. 



Pliceofjra'phina Montagnei Miill. Arg., Licli. Beitr. n. 483 (156). 



*Gr. deducta (Nyl.) Wain. 



* Lecanactis deducta Nyl., Fl. 1886, p. 176. *L. deducens Nyl., 

 Lich. Guin. (1889), p. 32. 



Ins. Principis. — Ad corticem arboris in Pico de Papagaio. No. 395. 



Hymenium rubescens, epithecio rubro-fuligineo. Perithecium in- 

 tegrum, fuligineum. Sporse solitarise, murales, dilute fuscescentes, 

 long. circ. 0070 ad Q-OOO, crass. 0-022 ad 0-026 mm. 



2. Gr. pachnodes Fee, Ess. Crypt. Ecorc. p. 34, tab. 8, fig. 4. 

 Pliw.ographina paclmodes Miill. Arg., Graph. Feean. p. 50. 

 Thallus albido-glaucescens, KHO kitescens at demnm rubescens. 



Perithecium palhdum, tenue. Hymenium jodo non reagens. 

 Epithecium pallidum. Spora; 8npe, obscurata^, murales, septis 

 transversalibus 7 ad 8, long. 0-019 ad 0-032, crass. 0-008 ad 

 0-012 mm. Apothecia margine albido, crassitudine medioeri, 

 discum et thallum superante. Discus cajsiopruinosus. Affinis est 

 Gr. ornatm (Miill. Arg., Lich. Beitr. n. 1050). 



GoLUNco Alto. — Ad corticem arboris Euphorbiaceje in editis in 

 Quilombo Quiacatubia. No. 379. Ad corticem arboris Bombolo 

 dictse (Melia dulna) props Cungulungulo. No. 377. 



3. Gr. fuscescens Wain., sp. n. 



Thallus crassitudine mediocris, circ. 0-3 mm., areolato-rimosus, 

 l?evigatus, subopacus, obscure fuscescens. Apothecia sa;pe approxi- 

 mata aut in serie brevi disposita, rotundata aut oblonga, long. 

 0-3 ad 1 mm., latit. 03 ad 0-2 mm., thallo immeisa. Discus 

 virceolato-impressus, nigricans, nudus, immarginatus. Perithecium 

 tenuissimum , pallidum. Hymenium jodo non reagens. Epithecium 

 pallidum, KHO non reagens. Pai-aphyses simplices aut pr. p. 

 apicem versus parcissime ramoso-connexa», apice baud incrassatse. 

 Sporse solitaria;, murales, fuscescenti-pallidse, long. circ. 0-110, 

 crass. 0-026 mm. Medulla thalli KHO rubescens. 



G(JLUXGO Alto. — Ad corticem Fici pscudoelastli'ir prope Rodrigo. 

 No. 443. 



4. Gr. (Graphina) subserpentina Nyl.. Lich. Nov.-Gran. p. 465, 

 ed. 2, p. 360. 



Thallus glaucescens, KHO levissime flavescens et demum 

 fuscescens. Perithecium fuligineum, dimidiatum, labiis superne 

 anguste denudatis, baud striatis, thallo immersum aut ssepe 

 demum amphithecio thallino abrupte leviter elevato. Sporse 

 solitarire, murales, cellulis numerosissimis, decolores, jodo violas- 

 centes, long. 0-070 ad 0-110, crass. 0-018 ad 0-026 mm. 



Ambkiz. — Ad corticem truncorum vetustorum (Encumbi i.e. Calc- 

 niaiH atttiicorhudcu). No. 391. 



