(VoL. V, lOl^). FRANZ STEPHANI. SPECIES HEPATICAHUM Brackiolejeunea . 



Amphigastria caulina magna, caule 5 plo latiora, subrotunda, profunde 

 sinuatiin inserta, alis basalibus rotundatis constrictis liheris. Perianthia 

 pyriformia, 9 plicata, plicis longe decurrentibus inflatis, rostro parvo. 

 FoUa (loralia perianthio aequilonga, obovato-oblonga, acuta, lobulo 

 dupio breviore haud soluto, lineari, truncato obtuso, grosse alato. 

 Amphigastrium florale subrotundum lobis {equilongum. AndroRcia 

 hypogjna, bracteis paucijugis. 

 Hab. Mexico. 



13. Brachiolejeunea Hans Meyeri St. n. sp. 



Dioica parva flaccida, flavo-rufescens, muscis corticolis consociata. 

 Caulis ad 15 mm. longus, irregulariter ramosus, ramis ad 10 mm. 

 longis, saepe simplicibus. Folia caidina iml>ricata, subrecte patula, 

 valde concava apiceque arcte decursa, in plano ovata, basi cuneatim 

 angustata, brevissima basi inserta (1,12 mm. longa, 0,8 nim. lata) 

 apice obtusa. Cellulx superae 27 {i, trigonis parvis, basales 27x36 jjl 

 trigonis subnullis. Lobulus in situ oblongus, margine supero arcte 

 incurvo occulto, in plano ovato-oblongus, folio duplo brevior, carina 

 arcuata inflata, margine supero plano trimamillato, in folii marginem 

 attenuato. Amphigastria caulina magna, rotunda, caule quadruplo 

 latiora, le\iter sinuatim inserta. Perianthia pyriformia, inflata sub 

 apice triplicata, plic^ tertia postica brevissima, rostro valido. Folia 

 floralia perianthio paij-um breviora, duplo longiora quam lata, obtusa, 

 lohulo parum breviorA, ad Vs soluto, lanceolato acuto. Amphigastnum 

 florale giganteum, foliis floralibus sequilongum ex angusta basi optime 

 rotundum, integerrimum. Andrcecia ignota. 



Hab. Ecuador, Bolivia. 



14. Brachiolejeunea densifolia (Raddi) St. 



Syn. : Frullanoides densifolia Raddi. Mem. di Mod. vol. 19, p. 35. 

 Jungermannia bicolor Nees in Martius, Fl. brasil. I, p. 349. 

 Lejeunea bicolor Mont. Ann. sc. nat., vol. 15, p. 266. 

 Phragmicoma bicolor Nees Syn. Hep., p. 294. 

 Dioica, mediocris rufescens, flaccida, in cortice late expansa. Caulis 

 ad 5 cm. longus, sparsim longeque ramosus, in planta feminea multi- 

 ramosus, rainis saepe simplicibus sub flore furcatim innovatis. Folia 

 caulina conferta, falcatim patula, concava, margine postico arcte 

 incurvo in plano ovato-oblonga, (1,73 mm. longa, 1 mm. lata) asym- 

 metnca, apice acuta, latissima basi inserta, basi antica breviter appen- 

 diculata. Cellulse superse 18X27 {i, basales 27x45 {j.. trigonis magnis. 

 Lobulus in situ semioccultus, in plano subreclangulatus, folio duplo 



118 



