GrapMs] i. discolichenes (Wainio). 439 



13. Gr. sexlocularis Wain., sp. n. 



Thallus hypophloeodes, macula pallida indicatus. Thallus et 

 apothecia (epifchecium) KHO crystalla rubra formantia. 

 Apothecia oblonga aut ellipsoidea, long. 1-5 ad 0-3, lat. 0'3 ad 

 0-2 mm., leviter elevata, simplicia aut rarius parce ramosa, recta 

 aut leviter curvata. Discus dilatatus, nigricans, denudatus aut 

 tenuissime caesio-pruinosus, margine tenui thallino albido cinctus. 

 Peritbecium tenue, integrum, nigricans. Hypotbecium fuscum 

 aut superne albidum. Hymenium jodo non reagens. Sporse 

 Snse, distichse, fuscescentes, 5-septata!, oblongse, apicibus obtusis 

 aut rotundatis, jodo fuscescenti-rubentes, long. 0-018 ad 0-028, 

 crass. 0-006 ad 0-007 mm. AfRnis est Gh: medusce/ormi Kremp. 



GoLUXGO Alto.— Ad truncos Zygife {Albiszke coriariw) juxta riv. 

 Quiapose. No. 345 pr. p. 



14. Gr. labyrinthica (Ach.) Wain. 



Glyphis Ach., Syn. Lich. p. 107. Sarcographa Miill. Arg., 

 Graph. Feean. p. 62, Lich. Beitr. n. 1102. 



Thallus KHO non reagens. Pseudostromata KHO lutescentia 

 et demum fulvesoentia. Hymenium jodo non reagens. Spora? 

 Snse, fuscescentes, 3- ad 5-septatse, loculis lenticularibus, oblongse 

 -apicibus obtusis, fuscescentes, jodo sordide rubentes, long. 0-015 ad 

 0-020, crass. 0-006 ad 0-008 mm. Discus pruinosus. 



GoLUNCiC) Alto. — Ad corticem Zanilioxyll in sylvis primitivis 

 ^ditioribns in Serra de Alta Queta. Nos. 339, 340 pr. p. 



15. Gr. sericea (Eschw.) Wain. 



Leiogramma sericeum Eschw. in Mart. Fl. Bras., p. 99. Glyphis 

 sericea Nyl., Prodr. Nov.-Granat. Addit. p. 341. Phceographis 

 Miill. Arg., Fl. 1888, p. 523. 



Habitu similis est Gr. medusceformi Krempelh. (Wain., Etud. 

 Lich. Bres. II., p. 115). Thallus nequidem circa apothecia KHO 

 reagens. Pseudostromata baud distincta. Apothecia ramosa 

 aggregataque. Discus tenuissime livido-pruinosus. Hymenium 

 jodo dilute rubescens. Epithecium fuscum. Sporse Snse, distichse, 

 fuscescentes, 3-septatse, long. 0-015 ad 0-020, crass. 0-006 ad 

 0-007 mm. Hypotbecium fuscescens. 



GoLUNGO Alto. — Ad corticem arboris in sylvis primitivis props 

 Cungulungulo. No. 383. Ad truncos vigentes Spondiadis prope 

 Sange. No. 385. 



16. Gr. (Scolsecospora) dracsenae Wain., sp. n. 



Thallus tenuis, albidus, opacus, continuus, parce granulosus, 

 KHO lutescens et demum rubescens, inferne jodo cserulescens, 

 hypothallo nigricante limitatus. Apothecia sat approximata, 

 elongata, long. 2-5 ad 0-7, latit. 0-2 ad 0-15 mm., ramosa, flexuosa 

 curvataque, elevata. Peritbecium fuliginevim, integrum, partim 

 basi tenue, labiis conniventibus, Isevigatis, superne denudatis, 

 inferne anguste amphithecio thallino parum distincto obductis. 

 Discus rimseformis, inconspicuus. Epithecium fuscescens. Spora' 

 8nsB, distichse, 7- ad 9-septat8e, decolores, jodo cseruleoviolascentes, 

 long. 0-024 ad 0-026, crass. 0-007 mm. Subsimilis est Gr. 



