416 



•dcpresso-heraisphaericis lV»— !"/• mm. latis hinc inde ge- 



tttifidtiiti V* sltbgregatim coftfluentibussolitaria, valdeobliqua, 

 pyriformia, tenuiter integre nigra, crassiusculc a verruca 

 tunicata, ostiolo fusco-nigricaute verrucas lateralifer pcr- 

 forantia, snpia supcrficicm tamen non v. leviter tantura 

 emergentia; nucleus et hypothecium pallida, paraphyses 

 copiosac, tenuissimae, vix l*/^ //, latae, clathratim ramosae; 

 asci 8-spori; sporae 4-loculares, fuscae, circ, 125 //. longae 

 ct 40 /£. latae. — Perithecium in quaque verruca obliquum, 

 fere ut in Nyl Lich. Nov. Granat. (40) t. 2. fig, 54, inferno 



-^ mm, latum, demura saepe parte supera cum tunica thai- 



liua secedente mufilafum. Ambitus sporarum ut in laudata 

 t. 2 fig. 52, medio tanien v^ ad omnia 3 dissepimenta non- 

 n.ihil constrictus. — Habitat ad cortices prope Caracas : Dr. 

 Ernst n. 130. 



62. Siida Ambavillaria v. papyrina Nyl, Lich. exot. Borbon. p. 

 253, 8, Stictina Ambavillaria v. popyrina Nyl. Synops. p. 346 

 (ex specim. orig, in hb. Bory de St. Vincent a cl. Boruet benc- 

 vole communicato) oplime cum Stietina tomentosa Nyl. Syn. 

 p. 243 congruit et cum hac specie jungenda est, Sticta Amba- 

 viUaria ipsa autera diversa est. 



63. Bamalina bicolor Mtill, Arg., thallus suberectus, dense 

 caespitose crescens, circ. iVa— 4-centimetralis, divisiones 

 rigidae, irregulariter tetra-pentagonae, prominentcrangulosae, 



cinereo-testaceae, pallide longitrorsum striatae, dichotome 

 divisae, snperne depauperate -dendroideo-ramulosae, nunc 

 sublaeves, nunc parcius v. densius setiformi - ramulosae, 

 superne distanter late nigro-anuulatae," 1—2 mm. latae v. 

 superne tenuiores, rarius superne 2—3 mm. latae et sub- 

 deformes, raro etiam hinc spiraliter tortae; superne sper- 

 mogonia gerentes. Apothecia lateralia v. " in ramuUs geni- 

 culatim flexis sita, podicellata, iVa— 2 mm. lata, discus planus, 

 caesio-teslaceus, margo tenuis, testaceus, leviter v. non pro- 

 minens, receptaculum subtus laeve. Lamina circ. 65 /c. alta, 

 epilhecium indistinctum V. pallide olivaceum, paraphyses et 

 asci byalini, sensira in hypothecium latum viridi-hyalinum 

 abiens, asci circ. 55—60 //. alti, cylindrico-clavati, superne 

 pachyderraei, 8-spori. Sporae 10—12 (,u longae, 5— 5Vi i«'. 

 latae, ellipsoideae, incurvae v, hinc inde-subrectae. Sper- 

 mogonia undique atra, innata, apice dilatato V4 iu^> I^t^s 



