446 i. discolichemes (Wainio). [Art/ionia 
in agro Loandensi (nos. 164 pr. p., 212 pr. p., 398 pr. p., 400 pr. p.. 
461 pr. p.)- Ad corticem Adansonice (no. 200), et Euphorbia can- 
delabri (no. 328 pr. p.) prope Boa Vista. Ad corticem Euphorbia 
candelabri frequenter inter Camama et Calumbo (nos. 211 pr. p., 399 
pr. p.). Ad frutices inter Dande et Bengo (no. 449 pr. p.). Ad> 
corticem Adansonice in maritimis prope Samba (no. 209) frequenter. 
2. A. lacerata Wain., sp. n. 
Thallus sat tenuis, dispersus laceratusque, quasi lacinias 
angustissimas elongatas irregularesve formans, glaucescens, 
opacus, gonidia chroolepoidea (cellulis circ. 0-008 mm.) continens. 
Apothecia solitaria, rotundato-difforraia, 0'6 ad 0*2 mm. lata, 
verrucis leviter elevatis inclusa, disco carneo-pallido, tenuiter 
pruinoso. Hymenium jodo persistenter caerulescens. Paraphyses 
ramoso-connexse. Asci pyriformes, long. circ. 0*050, crass, circ 
0*034 mm. Sporae 4me (aut forsan etiam Sna?), decolores. 
demum muvales, septis transversalibus 5 ad 7, cellulis sa 
numerosis, long. 0'020 ad 0-028, crass. 0-008 ad 0-012 mm. 
Bari;a do Bengo. — Supra folia Citri ad Convento S. Antonio prop 
flumen Bengo. No. 317 pr. p. 
.3. A. distenta Wain., sp. n. 
Thallus crassitudine mediocris, leviter inrequalis aut sat 
laevigatas, rimosus, leviter nitidus, glaucescens, hypothallo 
indistincto. Apothecia sat approximata, irregulariter oblonga 
ellipsoideave aut rotundata ditformiave, long. 1 - 1 ad - 4, latit.. 
0*6 ad 0-4 mm., leviter emergentia, disco fusco-nigro, primum- 
pelliculis parce tecta, clein mox denudata. Hypothecium albidum. 
Hymenium jodo persistenter caerulescens. Epithecium rufescens. 
Asci ellipsoidei aut ellipsoideo-obovoidei, long. circ. - 075, crass.. 
0-055 mm. Sporae 8nae aut pauciores, nigricantes, oblonga?, medio 
leviter constricts, murales, septis transversalibus circ. 12, long. 
0-058 ad 0-078, crass. 0-010 ad 0-011 mm., halone nullo induta-. 
Ab A . cijrtode Tuck, et A . distendente Nyl. colore h} 7 pothecii et 
sporarum et apotheciis difformibus differt. 
BARRA no Bengo. — Ad truncos emortuos arboris Mafumeira (i.e. 
Ceiba Casearia) prope S. Antonio do Bengo. No. 354. 
4. A. homoeophana Nyl., Prodr. Fl. Nov.-Granat. ed. 2, p. 236 ;. 
Syn. Lich. Nov. Caled. p. 65 ; Willey, Syn. Arth. p. 51. 
Thallus sat tenuis, sat laevigatas, continuus aut leviter rimosus, 
albido-glaucescens, leviter nitidus. Apothecia partim sat approxi- 
mata, difforrnia, long. 1*3 ad 0-5, latit. - 8 ad 0-4 mm., parum 
emergentia, disco fusco-nigro, primum pelliculis parce tecto, dein 
denudato. Hypothecium pallidum. Hymenium jodo vinose 
rubens aut passim primum levissime caerulescens. Epithecium 
rufescens vel rubescenti-rufescens, KHO olivaceum. Asci sub- 
globosi, diam. circ. # 100 ad 0'066 mm. Sporae Snse (ut videtur), 
obscuratse, murales, septis transversalibus 5 vel pluribus, long. - 036 
ad 0-060, crass. - 014 ad 0-022 mm. Yix nisi sporis obscuratis 
ab A. macrotheca Fee difTert. 
Dande. — Ad Rkizqphoras juxta ostia fluminis Lifune. No. 353- 
