Prionolejeunea. FRANZ stephani. species iiepaticarum (Vol. V, 1913). 



pinnatis. Folia caulina paruni inibricata, oblique patula, oblongo- 

 elliplica acuta (0,83 mni. longa, 0,4 mm. lata)ssepe integerrima, rarius 

 irregulariter minuteque crenulata. Cellulse superae 18 {t basales 

 18X36 \x parietibus ubique validis. Lobulus magnus, folio dupio bre- 

 vior anguste oblongus, carina leviter arcuata, levi sinu in folium excur- 

 rens, apice oblique truncatus, angulo obtuso, sub apice constrictus. 

 Amphigastria caulina ambitu obovata, transverse inserta, caule duplo 

 latiora, ad medium biloba, sinu recto acuto, lobis anguste triangulatis, 

 porrectis acutis integerrirais aFolia floralia lacero-dentata. » Reliqua 

 desunt. 



Hab. Sikkim Himalaya. 



59. Prionolejeunea caledonica St. n. sp. 



Dioica parva, dilute flavicans, muscis consociata. Caulis ad 15 mm. 

 longus, sparsim breviterque pinnatus. Folia caulina parum imbricata, 

 recte patula, parura concava, in plano ovato-trigona (0,67 mm. longa, 

 0,58 mm. lata) apice obtusa, brevi basi inserta, basi antica truncato- 

 rotundata, ubique dense regulariterque crenata. Cellulse superge 27 p, 

 basales 27x^5 ji. parietibus validis. Lobulus majusculus, ovatus, infla- 

 tus, carina bene arcuata, sinu recto in folium excurrens, apice quam 

 basis triplo angustiore. oblique truncato^ angulo obtuso. Amphigas- 

 tria caulina parva, caule parum latiora, subrotunda, transverse inserta, 

 ad medium inciso-biloba, sinu recto, lobis late triangulatis acutis, 

 integris. Folia floralia caulinis sequilonga, obovato-oblonga, obtusa, 

 crenata; lobulus parum brevior anguste oblongus, obtusus, ad ^/s solu- 

 tus, integerrimus, Amphigastrium florale foliis sequilongum, e basi 

 longe obcuneata obovato-oblongum, apice breviter inciso-bilobatum, 

 sinu recto, lobis late triangulatis obtusis crenulatis, in sinu nudis. 

 Reliqua desunt. 



Hab. Nova Caledonica. 



60. Prionolejeunea Semperiana (G. ms.) St. 



Autoica parva flavicans vel flavo-rufescens, foliicola. Caulis ad 

 15 mm. longus, sparsim longeque raraosus. Folia caulina parura imbri- 

 cata, recte patula, concava, in plano ovato-eiliptica (1,17 ram. longa 

 0,67 mm. lata) apice rotundata, margine supero apiceque minute den- 

 seque dentato. Cellulse. superge 27 fx basales 27 X36 {x trigonis magnis 

 acutis. Lobulus ovato-ellipticus, inflatus, apice attenuatus, raajusculus, 

 folio triplo brevior. Amphigastria caulina raagna, caule quadruplo 

 latiora, ambitu rotunda, breviter obtuseque dentata, ad mediura inciso- 

 biloba, lobis anguste triangulatis acuminatis, conniventibus, in sinu 



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