314 BULLETIN DE L'HERBIER BOISSIER. (2) 



dus. — Ramulicola, ad Emundi in Blackall Range, Queensland : Bailey 

 (sine n°). 



3. Ocellularia annulosa Müll. Arg. ; thallus glaucoalbus, 

 tenuis, disrupto-insequalis, superficie obsolete rugulosus et nitidulus; 

 a])Othecia circ. 4 A° nirn. lata, heinisphaerico-emersa, regularia, raox 

 latiuscule aperta ; margo acutus, demum radiatim 4-6-fissus ; fundus 

 niveus ; perithecium interius in sectione superne utrinque nigro-fuscum, 

 caeterum indistinctum ; sporae in ascis binae, circ. 95 ^ longae et 9 p latae, 

 graciles, annuloso-20-26-loculares. — Est affinis 0. dolichosporse (Nyl.) 

 Müll. Arg., a qua differt thallo albo, apotheciis minoribus, aliter 

 apertis, margine et fundo. — Corticola, Queensland : Shirley n. 1894. 



4. Thelotrema cyphelloides Müll. Arg. ; thallus albido-glau- 

 cus, tenuis, creberrime rimulosus, superficie subfarinulentus ; apothecia 

 aequaliter sparsa, 7 4-1 / 3 mm - lata, supernciem thalli attingentia aut 

 leviter emergentia, thallo albiora, subnivea, circumscissa, quasi cyphel- 

 las aut pseudocyphellas simulantia; margo subinde radiatim fissus; 

 ostioluni depressmn, latiusculum, diu Strato subniveo obturatum ; inte- 

 riora omnia byalina; sporae 8-nae, circ. 25 ^ longae et 7-8 \i latae, 9-10- 

 loculares, loculi 2-3-locellati. — Species sat peculiaris, modesta, at 

 apotheciis discoloribus subniveis cyphelloideo-concavis insignita. Prope 

 Th. glanco-pallens inseri potest. — Corticola, Brisbane : Bailey n. 700. 



5. Thelotrema microphthalmum Müll. Arg. ; thallus argilla- 

 ceo-pallidus, tenuissinius, continuus et laevigatus, subnitidus ; apothecia 

 aequaliter dispersa, puncticulis ostiolaribus nigris 6-10/100 rom. latis 

 leviter depressis orbicularibus v. hinc inde ellipticis indicata v. etiani 

 obsolete emergentia ; margo intus angustissime decolorato-albicans 

 ibidemque paullo depressus et obtusus ; perithecium fulvescens ; colu- 

 mella basilaris deficiens ; hymenium in sectione 27/100 mm. latum ; 

 sporae 8-nae, 13-17 jjl longae et 5-8 [j. latae, 4 (2-5)-loculares, loculi latiores 

 2-locellati. — A proximo Tli. myrioporoide Müll. Arg. differt margine 

 haud acuto et demum prominulo, disco carneo haud perspicuo et sporis 

 minoribus. A Th. subcalvescente Nyl. dein recedit colore thalli et sporis 

 minoribus et minus divisis. — Corticola, Queensland : Bailey n. 773. 



6. Thelotrema hypomelanum Müll. Arg.; thallus olivaceus, 

 tenuis, ruguloso-scabridulus ; apothecia V 2-2 / 3 mm - lata, nano-hemis- 

 phaerica, cum thallo concolora, apice paullo dcpressa, demum latiuscule 

 aperta ; margo crassiusculus, interior tenuis et niger, demum descissus, 

 interdum fissus ; iündus nigricans ; perithecium interius s. proprium 

 undique completum et nigrum, sub lamina tenuius ; lamina in sectione 



