442 I. DiscOLiCHEXES (Wainio). [Opegrapha 



<lecolores, murales, septis transversalibus 8 ad 10, loculis apicalibns 

 simplicibus, loculis mediis omnibus aut nonnullis septo longitudinali 

 in cellulas duas divisis, jodo baud reagentes, long. U'021 ad 0'030, 

 crass. 0"005 ad 0*007 mm. Affinis est 0. {Dictyographcn) Arahico' 

 (Mull. Ai'g., Lich. Arab. p. 131) et varianti (Miill. Arg., Lich. 

 Socot. p. 379). 



LoAXDA (0 ad 1000 ped. s. m.). — Ad truncos ramosque Rh'r.()j)hnraruii» 

 in insula Loanda socialis cum Roccdla MontafjneJ . Xo. 351. Ad 

 I'amulos Balsmnodendvi prope Boa Vista una cum Artlionia gregarkt 

 V. xpecinna. No. 361. Ad ramulos Adamunin: prope Praia de Zamba 

 una cum .1. gregaria v. speciosa. Xo. 369. 



2. 0. (Euopegrapha) prosodea Acb., Meth. Lich. p. 22 ; Miill. 

 Arg., Graph. Feean. p. 18. 



Corticola in planitie secus Humen Quillu a Pechuel-Loesche 

 lecta, teste Miill. Arg., Lich. Afr. Occ. p. 38. 



3. 0. cylindrica Raddi; Wain, Etud. Lich. Bres. II. p. 132. 

 0. Bonjjlandi Fee, Ess. (Jrypt. Ecorc. p. 17; Miill. Arg., Graph. 

 Fcean. p. 17, Lich. Afr. Occ. p. 38. 



LoANGO. — In cortice emortuo Palmarum lecta a Pechuel-Loesche, 

 teste Mull. Arg., Licb. Afr. Occ. p. 38. 



4. 0. subvulgata Nyl., Fl. 1869, p. 71 ; Wright, Lich. Cub. 

 n. 101 C in herb, meo (baud Cromb., Chall. Exp. p. 226). 



Perithecium integiaim, fuligineum, labiis conniventibus. Hy- 

 menium jodo vino.se rubens (baud cserulescens). Sporse 8na;, 

 decolores, 7-septatse, loculis sat sequalibus, halone nullo indutse, 

 long. 0-030 ad 0-038, crass. 0*005 mm. 



GoLL'xcio Alto. — Ad truncum fruticis arborescentis LophostijUdis 

 (i.e. Securidaca Wehr/tschii) in silvis primitivis in Serrade Alta Queta. 

 No. 323 pr. p. 



5. 0. septemseptata Wain., sp. n. 



Thallus tenuis, leviter verruculoso-inajqualis aut sat liEvigatus, 

 albido-glaucescens, opacus, continuus aut rimulosus, partim linea 

 nigricante limitatus. Apothecia approximata, elevata, oblonga 

 aut rarius elongato-oblonga ellipsoideave, vulgo recta, long. 1 ad 

 0-3, latit. 0-25 ad 0-15 mm., simplicia aut raro 3-radiata. Peri- 

 thecium fuligineum, integrum, labiis Isevigatis, conniventibus aut 

 parcius demum hiantibus. Labia nigra, at microscopio visa solum 

 margine denudata et inferne strato tenuissimo albido obducta. 

 Hypothecium fuligineum, sat crassum. Discus rimseformis aut 

 parcius demum dilatatus, nigricans, nudus. Hymenium jodo 

 vinose rubens, haud cterulescens. Epithecium fuligineum, KHO 

 smaragdulo-fuligineum. Asci oblongi, membrana sat tenui. 

 Paraphyses ramoso-connexse. Sporag Snse, decolores, halone in- 

 dutse, 5- ad 7-septat3e, loculis 1 ad 2 mediis reliquis multoties 

 longioribus, long. 0*032 ad 0-043, crass. 0-005 ad 0*006 mm. (cum 

 halone 0-010 mm.). Affinis 0. confusulca Miill. Arg., Graph. 

 Feean. p. 17. 



GoLUNGO Alto. — Ad corticem arboris Artocarpete Musibiri (i.e. 

 Myrianthus arboreus) prope Sange. Xo. 376 pr. p. 



