120 — 



inourvae, aequaliter biloculares, 12—15 [i longae, 5—7 (^ 

 latae. — Subsimilis socotranae P. sigmoideae Miill. Arg:., 

 sed sporae leviter validiorcs, non sijjmoideae et thallus alius 

 est. Thallus melius ilium simulat P. rimosae in eadem 

 provincia lectae, at apotheda adpressiora et sporae minorcs. 

 Saxicola^ Brisbane: Bailey n. 199. 

 73. P a t e 1 1 a r i a (s. P s o r o t h e c i u m ) M a i n g ay a n a 

 Mull. Arg.; thallus argillacco- v. pallida ochraceo-pallens, 

 tenuissimus, continuus, rugulosus, v. demum evanescens; 



apothecia evoluta ''Iiq~%o i^rn lata et minora, sessilia, plana, 



prominulo-marginata, tota nigra et nuda, plana v. demum 

 modice convexa; perithecium coeruleo-nigrieans; epithecium 

 coeruleo-nigricans; hypotliecium undique fuscidulo-liyalinum; 

 lamina superne late et laete coerulescens; asci 8-spori; 

 sporae 15 — 18 /^longae, 4^2— 5'/2 i^ latae, rectae, aequaliter 

 biloculares. — Est simillima P. intermixtae (Nyl.) Miill. 

 Arg. L. B. n, 432, sed apothecia paullo minora^ hinc inde 

 gregalim approximata , planiora, et perithecium pulclire 

 coerulescens. — Corticolaj Malacca: Maingay n. 172 (in 



hb. Kew,). 



74. Patellaria (s. Bilimbia) magellanica Mull. 

 Arg.; thallus albidus, subdisperso-glebulosus, glebulae circ, 

 ^/a ram latae, crenulatae; apothecia evoluta % mm iata^ 

 sessilia, heraisphaerica, semper immarginata, nigra et deanim 

 nitida^ intus aernginoso-subnigra, baud raro conglomerata; 

 Vpithecium nigrum; lamina tota obscure aeruginosa; hypo- 

 tliecium obscurius aeruginosum; paraphyses arete congluti- 

 natae; sporae in ascis 2-seriatim 8-nae, circ. 20 — 23 ^^ longae 

 et 4V2 — 5^2 .« latae, sublusiformi-cylindricae, utrinque obtusae, 

 (2-)4-localares. — Affinis Fatellariae Templeton ii (Tayl.) 

 et P. miliariae (Korb.). — Ad terram sabulosam Muscis 

 et Hepaticis instrata cum africana Siphula torulosa Nyl. 

 ad Havre de Gray regionis Magellanicae (a cl. Dr. Husnot 



comraunicata). 



75. Buellia efflorescens Miill. Arg.; thallus albidus, 



subcontinuus, tenuis et subgibbosus, in gibbositatibus copiosis 

 et bjviter lantum prominentibus in soredia orbicularia ^/lo ^^ 

 lata minute albo- granulosa abiens; apothecia ^/a mm lata, 

 adpresso -sessilia; crassiuscula, tota nigra et opaca, promi- 

 neuter marginata et demum convexula; epithecium et hypo- 

 tliecium nigro-fusca; sporae 8-nae, 10 /i longae et 6 f* 

 latae, biloculares. — Thallus copiosissime sorediis albidis v. 

 flavescenti-albis ornatus est, apothecia etiarasi diu concava, 

 demum cum B. rayriocarpa Mudd conveniunt. — Corticola 

 prope Singapore: Maingay n. 158, pro parte cum Graphide 

 vetusta commiscue crescens (hb. Kew.). 



