326 DR. J. MUELLER — LICHENES EPIPHYLLI SPRUCEAIST. 



20. Patellaria (§Bilimbia) deplanata, Muell. Arg. L. IZpiph. 

 n. 17 (an eadem ac Platygrapha Jiomata, Stirt. ?) ; in foliis Pal- 

 marum minorum in reg. super, flura. Amazonum, Trail. 



21. Patellaria (§ Bilimbia) difflttens, Muell. Arg. ; thallus 

 virenti-albus, maculari-tenuissimus, tenuiter granuliger ; gonidia 

 globosa ; apothecia 1 mm. lata, tenuissime membranuliformia, 

 orbicularia, prima fronte ambitu quasi diffluenti-efFusa, pallide 

 fulva v. demum livido-fulva ; margo indistinctus ; sporse in ascis 

 2-3nae, circ. 40-50 p longse et 10-12 /.i latse, fusiforini-digitiformes, 

 utrinque obtusse, 13-17-loculares. — Extus fere omnino P.fwmoto- 

 mgricantem /3. fulvescentem, Muell. Arg. in Flora, 1890, p. 188, 

 simulat, sed thallus est subtiliter granuliger et spora) dein sunt 

 diversissimsp. — Ad Bio Negro prope Barra, Spruce, n. 454 ; et 

 prope S. Gabriel, Spruce, n. 444. 



22. Lopadium membrantjla, Muell. Arg. ; thallus aeruginoso- v. 

 pallido-virens, maculiformis, lsevis ; apothecia evoluta circ. |mm. 

 lata, orbicularia, membranula simulantia, fulvo-carnea, subpel- 

 lucida, unicolora, margine haud prominente subindistincto cincta 

 et nuda ; lamina undique hyalina ; paraphyses valde tenellae, 

 haud separabiles ; sporaB in ascis 2-8n8D, 30-36 fi longse, 8-12 ft 

 latae, elongato-obovoideae, utrinque obtusse, 6-8-loculares, loculi 

 2-locellati. — Ad L. carneum, Muell. Arg., accedit et similiter etiam 

 Tricharince leucotricham, Pee, profert. — In foliis Palmarum 

 minorum in reg. sup. Amazonum, Trail ; et in fol. Dicotyledon, 

 prope S. Gabriel ad Eio Negro, Spruce, n. 496. 



Trib. Coenogonie^:. 



23. Ccenogontum SUBVIRESCENS, Nyl. in Flora, 1874, p. 72 ; 



ad Bio Negro prope San Gabriel, in acie marginis foliorum ex- 



pansiones semiorbiculares formans, parcissime lectum, Spruce, 

 n. 496. 



Nyl. in Ann. Sci. Nat 



— 7 ^ — — ___ _ 



xvi. p. 92 ; in reg. super, flura. Amazonum frequens ad varia folia 



Trail: et similiter 



ruce 



Spruce, nn. 537, 582. 



