474 



rarum protutlmlli proiuiuentibus aiixtac; apotbecia ut in L 

 haemophaea, rufo-fusca, prininni plana, marginata, moxautcm 

 convexa et gibboso-symphicarpea, opithecium lamina ct by- 

 pothccium crassum byalina v. pallide fulvcscentia, pcritbc- 

 cium autein ct pars infimaapotbecii iinmetliatc in medullain 

 abiens intense cupreo-rufa, parapbyses arete conglulinatae, 

 asci 8-spori'angusti, sporac (simplices, hyalinae) minutissimae, 

 4V2—7 V. raro usque S /f. lougac, circ. 2Vi !(2V|— 2V4) .". 

 latae. — Prototballi zona tballum cingens circ. 2--4 mni. 

 lata, e filainentis 5— 6 /./.-latis diver^cntcr ramosissimis el 

 intricatis composita. Species clegans e coborte L. parvi- 

 foliae et praescrtim protothallo et minulie insigni sporarum, 

 illani Lecideae microspermae Nyl. ex insula Borbouia in 

 nientem revocimle distincta. Omnium proxima est L. sub- 

 vircscens' Nyl in Trian. et Planch. Prodi*. Nov. Granat, (in 

 8") SuppL p, 553, a qua zona lata fere nigerrima prototbaili 

 (cujusfilameuta similiter crassa), apotbeciis eliam juvcnilibus 

 longe obsturionbus et sporis Subduplo ininoribus distat. 

 Habitat ad corticem propc Caracas: Dr. Ernst u. 190. 



56. Opegrapha melanospila Mull. Arg. ,»tballus parasitica endo- 

 tballinus, tballum alienum disculis sat rcgulariter oibicu- 

 laribus "^,4 — V4 mm. latis ambilu dislincte limitatis hinc 

 inde confluentibus fusco-atris maculans, e filamentis atro- 

 fuscis, 4. fL crassis fovmalus; lirellae in centro disculoruiri 

 2—4 acervatae, tantum Vs— Vs"^"** (v« saepius V? — V» mm.) 

 longae, simplices v. medio gcnuflexo uniramulosae, simplices 



subrcctae, utrinquc rotundato-obtusae, circ, V12"— Vi^ mm. 

 latae, adpresso-sessiles,^margines tumidi, obtusi, uigri, sulco 

 angustissimo tantum inter -sc, hiantes; perithecium basi 

 crasse integrum, atro-fuscum, lamina fuscescens, asci obo- 

 voidei, 8-spori ; sporae 13—14 /«. longae, 5—6 ft. latae, 

 oblongato-ovoideae, utrin^iie rotundato-obtusae, constanter 

 3-8eptatae et byalinae, — Prope Caraca"^ in pagina superiore 

 Farmcliae perforatae v. ciliatae hospital perexigua et ele- 

 gantula species, in cl. Dr. Ernstii n®. 12. 



57. Glyphis cacsia Miill. Arg. , thallus endopbloeodes extus iu- 

 distinctus, stromata anguloso-rotundata, 3 — 4 mm. lata, hinc 

 indeconfluentia, valde deplanata et tenuia, intense caesia, 

 creberrimelirelligera; lirellae astroideo-subdichotomeramosac, 



caDaliculato-concavae, hinc inde denudatae, caeterum intense 



-pruihosae, demum planissimae et latiusculae, tantum 



