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501 



4 H 



culatae, creberrime parenchymatosae. 

 diorum genus Graphideis nee Lecanoreis 



E structura goni- 

 adscribendum est et 



Fhlyctides et Theloiremata etiam ejusdem loci sunt. Phlydis^ The- 

 lotrema, Arthoihelium efc Graphina dein evadunt inter se proxime 

 affinia. — Coi'ticola in Australiae px-ov. Queensland prope Too- 



woomba: Hartmann. 



522. Arfhonia gracilenia Miill. Arg. Thallus albus, cum epi- 

 dermide confusus, obsolete nigro-limitatus; apothecia nigra, 

 madida obsolete fusco-pallentiaaut concoloriaj erumpenti-innata, 

 convexa, 7ioo — *Vioo ™^* ^^^''^j gracilenta, vulgo plurieslongiora 

 quam lata et subrectangulatim pauciraniulosa, subindivisa varie 

 fracto-curvata et saepe subtoruloso-inaequalia^ novella velata 

 evoluta nuda, opaca, immarginata, intus obscura; lamina et 

 hypothecium subolivaceo-flavicantia, epitheciurn olivaceo-nigrum ; 

 asci pyriformi-subglobosi, 8-spori; sporae hyalinae, 2l|JLlongae, 

 8 fi latae, dactylino-obovoideae, saepe incurvae, utrinque late 

 obtusae, G-loculares, loculus superior reliquis multo major, — 

 Prope Arlhoniam leptogramma Miill. Arg. inseranda. — Corticola 

 prope Rockhampton in Australiae pro v. Queensland : Mad, 

 Thozet. 



523. Arfhonia delicatula Mull, Arg. Thallus albus, tenuissi- 

 mus, cum epidermide confusus, laeris; apolhecia immersa, ju- 

 niora cinereo-velata, demum magis denudata, "/loo mm, lata, 

 orbicularia v. saepius grosse irregulariter angulosa v. pro parte 

 2 — 3-plo longiora quam lata et tum simplicia aut 1 — 2-ramulosa^ 

 sicca obscure olivacea, madefacta pallentia et olivaceo-aquosa, 

 convexa, semper immarginata et intus obscura ; epitliecium pal- 

 lide olivaceum, lamina cum hypothecio hyalina; asci obovoidei, 

 8-spori5 sporae hyalinae, 18 — 21 f.i lougae, 6 — 8 ja latae, elon- 

 gato-ovoideae, aequaliter 34oculares. — SubafQnis est A, Antil- 

 larum Nyl. Syn. Lich. Nov. Caledon., sed sporae majores et 

 apothecia contra pluries minora et longe obscuriora. — Cor- 

 ticala ad Rockhampton in Australiae orient, prov. Queensland : 

 Mad. Thozet. 



524. Arihonia Thozeiiana Mull, Arg. Thallus macula albida 



effusa indicatus, v. hinc inde lineis hypothallinis nigris parum 



conspicuis parce decussatus; apothecia linearia, *^/joo »i^i^. lata, 

 simplicia v. saepius substellatim pauciramosa, levlter emer- 



^entia, sicca prima fronte atra, sub lente rufo-nigricantia et mar- 



gine tenui obscuriore cincta, novella griseo-velata, evoluta nuda 



et opaca, madefactorum discus pallescens et e nigrescente aquoso- 



J' 



