126 



cidae. Foliola pauIo minora, subimbricata, cordato-reniformia, 

 apice lato recurvulo brevissime bidentula, dentibus acutis, sinu 

 obtuso. — Folia 1.5X1.25, lobulus .6X.4; cellulae-^; foliola .85 



X I.I 



mm 



mm 



^, 



Hab. Bolivia, juxta Maplri, in arborls ramulo, (No, 3,075). 

 L, devohita, Hep. Am. et And. folia foliolaque habet minora, 

 crenulata, haec magis transversa toto margine recurv^a, cellulas 

 minores, omnes conformes; L. Pastaseiisis ejusd, op. tamen a 

 stirpe Boliviana vix differt nisi foliis subapiculatis epunctatis, ^ 



Lejeunea (Eulejeunea) gracijjcaulis, n. sp. 



Dioica, pusilla, virescens, caule semipoUicari, repente, tenui, 

 flaccido, elongato, saepe ramulis parvifoliis pinnulato. Folia sub- 

 dissita vel parum imbricata, late patentia, plana, suboblique ob- 

 longo-orbiculata, subsinuato-complicata, lobulo 4-plo fere bre- 

 viore, ovoideo, inflato, apice brevi inflexo ; cellulas parvula^, pel- 

 lucid^, leptodermes. Foliola foliis triplo breviora, obovato-cune- 

 ata, ultra Yz bifida, segmentis lineari lanceolatis, 4 cellulas latis, 

 obtusis vel subaculis. — Folia .45X.35, lobulus . 125, cellulae t^ ; 

 foliola .15 



Hab. Bolivia, loco Wd.y^\x\,Plagiochil<E^^. irrepens (No. 3,078 

 p.p.). — Ab omnibus Eulejeuneis parvistipulis diversa. 



L. (Eulejunea) GaudichaUDII Ldng. var. In Plagiochilis 

 parasitans (No. 3,049, 3,075, &c., p-p.)- Cum exempl. cl. Gaudi- 

 chaudi archetypis comparata foliis laxioribus planioribusque et vix 



aliter differt. 



L. (EuoSMOLEjEUiN"EA) CONDENSATA Spruce, Hep. Am. et 



And. Yungas, &c., cum Lepidoziis praecipue consociata (No. 

 3,070, 3.071, 3»075, P-pO' 



RADULA, Dumort. 



R. RAMULINA, Tayl. (^. Xalape)isis G. Mex. Leverm. nee 

 Montagnei). — Yungas, cum PlagiocJtila frausa (No. 3085 p. p.); 



4^ 



/c 



■'m 





etiam Plagiochilas varias varo infestans. 



R. Xalapensis Mont! Ann. des Sc. Nat (1836); ejus- i 



dem in d^Orbigny Voy. dans TAmerique, 62, t 2, fig. 4. ' 



Through the favor of ]\I. Bescherelle I have been able to ex- 

 amine Montagne's original specimens of this species, and can 

 testify to the accuracy of his description and figure above cited. 

 The *' R. Xalapensis^' described by Gottsche in ' Mex. Leverm.' 



-Cl 



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