146 ( 2S ) 



deae, quam in congeneribus magis oblongatae, 2-Ioculares. — 

 B, parasema v. vulgata et v. microcarpa Auct. ab hac nova 

 recedunt sporis 8-nis, ambitu mullo latioribus, apotheciis 

 tamen conveniiint. — Corticole : Boruca (Pilt. no6090). 



152. Bnellia parastenia Korb. Syst., p. 228. — Corti- 

 cole : Sabana(Piti. no 6091), San Jose(no 6092), 

 forets du Rio Naranjo (n^ 6093). 



155. Rhizocarpon geog^raphicnin v. atrovireus 



Korb. Syst., p. 263. — Saxicole : Abejonal, 

 1900«»(Pilt. n« GlOO). 



Trie. 16. — Thelotremeae Miiil. Arg. Graphid. Feean., 



p. 515. 



134. Ocellularla rufo-cincta Miill. Arg. (sp. nov.). — Thallus argil- 

 laceo-glaucus, tenuissimus, continuus, laevigatus v. demum 

 parce gibboso-inaequalis, nilidulus; apolhecia sparsa, nana, 

 conico-hemisphacrica, basi subdilatata, laevigata, s/i-i/s mm. 

 lata; ostiolum 1/10-2/10 mm. latum, orbiculare, vulgo annulo 

 peritheciali baud emergente attamen perspicuo fulvo-aurantiaco 

 cinctumj discus defossus, fuscus ; nucleus perithecio et hypo- 

 thecio et columna centrali rufo-fulvis cinctus; sporae in ascis 

 S-naC; oblongo-ellipsoideae, 13-14 //. longae, 5 6^ latae, 4-Iocu- 

 lares. — A simillima et proxima Ocellularia persimili^ s. The- 

 lotremate persimili Rrplh. Lich. Beccar., n° 31, e Sarawak, 

 reccdit thallo magis laevigato, apotheciis paullo minoribus, basi 

 minus arete circumscriptis et perithecio baud fusco-nigro. — 

 Corticole : foret du Rio General (Pilt. n» 6107). 



155. — phlyctellacea Wiill. Arg. (sp. nov.). — Thallus albus, tenuis- 

 simus, continuus, c laevi demum farinulentus et subevanescensj 

 apothecia numerosa, orbicularia, immersa, */io-6/io mm. lata, 

 margine thallino pauIo prominente ciiicta; margostellatim 

 aperiens, in lobes 3-5 triangulares demum extrorsum subrecur- 

 vos et subdeciduos farinulentos abiens; discus planus, altitu- 

 dinem thalli attingens, caesio-v. demum fuseidulo-pruinosus; 

 perithecium pallidum; paraphyses capillares; sporae circ. 20 /m 

 longae, 5 //. latae, fusiformes, 8-loculares. — Juxta australien- 



3 



