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M. hysieriospont \ Opegrapha hysteriospora Leight. Licli. Amazon, 

 p, 455j in Brasiliae regione amazonica. 



M. chionographa; Opegrapha cJiionograpka Nyl. iu Prodr. Nov. 

 Gran. p. 91, in Nova Granala, 



5 



Ot>. Melanographa mkrocarpa jMiil]. Arg. Thalhis in cortice 

 vix pcrspiciuis; apolhecia scssilia^ ellipsoidca, clevato-convexa, 



recta, dimidio v. subdupio lon^^iora quani lata (74)' 3— "Vs ^'^^^^• 

 longa, laevia ct atra, nitidula, riina au'^ustlssinm^ ob labia con- 

 niventia occulta; pcritlieciuni crasso-intcoTum; lamina hj-alina; 

 asci angusti, 8-spori, circ. (JO n longi et 12 u lati, apice pro 





i:enerc uiodico puchyderniei; sporac subblserialeSj pallide fu- 



moso-fuscac, 3-septatac, 17—18 // longao ct 57^ /' latae, loculi 

 sat aeqnales. — Species exigua, minute liysteriitbrmis. — Cor- 

 ticola propc Parametfa in Australia austro-orienlali: Woolls. 



537. Melanographa leucina Miill. Arg. Tiiallus albldus v. fla- 

 vescenti-alhidus, cffusus, tenuis^ sublacvjs ; a]»otliecia LecanacUdum 

 more et suborbicularia ct gradatim elongata, sessilia, 7io JTim. 

 lata, saepius 72~'^ nnn. longa, longiora recta aut varie curs^ata 

 simpliciaaut depaupcrato ramosa; pcrithecium nigrum, integrum^ 

 basi crassius, margines nigri, apice ct cxtus nudi, superne sub- 

 divergentes, cpithecium angustum, sirato crasso albo tectum; 

 sporac octonac, fnscesccutcs, 1.'^ — 21 // longae, 07-^/' lalac, digi- 

 tiformes, utrinque obtusac. ret-le 3scj)(aiae, ad dissepimenUi 



pauUo constrictac. 



S[)ecies sat insignis , prima frontc quasi 



J'ormam cxiguam tcnellam Graphidls Af^elil siuuilaus, caeterum 

 liabltu etiam nonnihil ad Opegrapham Mariii Nyl. accedens. 

 Corticola prope Toowoomba in Queensland: Hartmann. 



538. Glyphis Kiriomana 3IiiU. Arg. Tluilhis macularis, cffu- 

 sus, laevis, flavcscenti-paliidus; stromata Junlora bene distincta, 

 convexa, thallo pailidiora, dcunun minus disl.inete prominentia, 

 1 — 2^2 nim. lata, orbiculari-angulosa, coniertim lirelligcra; lirel- 

 lae divaricuto-ramosae, radiantes, cxtus intusque nigrae, rami 

 vulgo obtusi ; margines pi'ominentcs, pcrithecium complcLum 

 sed tenue, nigrum; discus planus, subdcprcssus, subnigro-prui- 

 nosus, apertus 7io '"'^*- bttus, madefactus non pallescens, nee 

 intumescens; lamina hyalina; asci 8-spori; sporae fuscescentes, 

 20—22 u longae, 8 — 9 /( lalae, utrinque obtusae, 4-loculares, 

 loculi duo intermedii lentiformes. — Inter GL conflueniem Zenck, 

 efc Gl medusuUnam Nyl. (Prodr. Nov. Gran. p. 108) medium te- 

 nens, junior ilU, evoluta ob stromata demum parum conspicua 



