CCVI CONGRES DE BOTAIVIQUE TENU A PARIS EN AOUT 1889. 



BractecB erectsB, foliis aequales, breviter bilobse, lobo obovato, lobulo 

 complicato lineari; bracteola cuneato-lanceolata, ad { bifida, seginentis 

 acutis. Perianthia emersa, piriformi-oblonga; compressula, ex apice 

 rotundato rostellata, obtuse 5-carinata. Flores cf baud inveni. 



Hab. Insula Nukahiva {Marquesas)^ in Muscis repens (Ed. Jardin). 



Lejeiinea pacifica Mont, cerfe differt florescentia monoica; foliis 

 iTiajoribus, longioribus; foliolis multo majoribus, ovalibus, profunde 

 bifidis; perianthio longirostri. 



Explication des figures dea plancliefl XIll ^ XVll, 



Planche XIII. 



Lejeunea {Harpalejetinea tridens). 



Fig. I, Planla3 nat. magn.; — 2, caulis pars a fronte el 3, a lergo visaXG-i; 



i-8,foIiaX85;— 9, cellule foliiX290; — 10, 11, foliolaX64; 

 i2, foliolumXSS. 



Planche XIV. 

 Mylia antillana Carr. et Spruce. 



KiG. I, Plantge nat. magn.; — 2, caulis ferlilis a fronte [visus X 31; 



3, ejusdem pars postice visa X64; — 4, foiii cellulag X290; 

 foliolum X 85; — 6, 7, braclege X 31 ; — 8, 9, folia infrafloralia 

 (s. bracteoe exteriores) X 31 ; — 10, perianlhium X 31 ; — H, 1-^ 

 perianthii sectiones X 31 ; — 13, perianlhii oris pars X 64; — ^^y 

 cauliso' apex; —15, bractea; — 16, antheridium : omnia X85. 



Planche XV. 

 Lejeunea {Hygrolejeunea) leucosis. 



Fig. 1, Plantae nat. magn.; — *2, ramus a fronte visus; — 3, caulis cum ra- 



mulo musculo postice visus X 24; — i, folia X 64; — 5, cellul® foln 

 X 290 ; - 6, folii lobulus X 64 ; - 7-9, foliola X 24 ; - 10, foliolum 



X6i;— ll,bracte9eet (12) bracteola X 64; —13, perianlhium antice 



visum X 64; -—14, bractea o^ X64; — 15, antheridium X 85. 



Planche XVI 



Lejeunea (Trachylejeunea) Germanii. 



Fig. 1, Planlai nat. magn.; — 2, caulis pars cum ramulo femineo (simplice) 



X 24; — 3, caulis pars postice visa X 24; —4,5, folia caulinaX ^^5 



6, f.{ rami X 64; — 7, cellul^e folii X290; — 8, earumdem facies 

 exterior papuloso-convexa in sectione; — 9, 10, foliola X 24; 

 11, foliolum X64; — 12, 13, bractese X 24; — 14, bracteola X 24 ; 



15, 16, foliola subfloralia X 24. 



