(VOL. V, 1913). FRANZ STEPHANI. 



70. Drepanolejeunea vesiculosa (Mitt.) St. 



Syn. : Lejeunea veskulosa. Mitt. Proc. Linn. Soc. 1861, p. 116. 



Dioica. exigua, pallide flavo-rufescens, muscis consociata. Caulis ad 

 x iiim. longus, sparsini loiigeqm' ramosus. Folia caulina contigua, in 

 ramis remota, suberecta caulique parallela, valde concava apiceque 

 arcte decurva, in plano ovata(0.67 mm. longa, 0,4 mm. lata) apiculata, 

 marginibus irregulariter minuteque serrulatis, suberosulis, brevissima 

 hasi inserta, basi antica longe truncata, integerrima, asymetrica, mar- 

 gine postico substricto. Cellulse superae 18 jt, basales 27-36 trigonis 

 magnis, in medio parietum nodulosis. Lobulos magnus, folio duplo 

 brevior, valde inflatus, oblique adscendens, in situ oblongus, triplo 

 longior quam latus, carina valde arcuata, recto sinu in folium excur- 

 rens, apice quam basis duplo angustiore, oblique truncato, angulo 

 obtuso, sub apice constrictus. Amphigastria caulina parva, latiora quam 

 longa, transverse inserta, late obcuneata, apice ad medium late emar- 

 ginata, laciniis angustis acuminatis late divergentibus. Pehunthia ma- 

 gna, pyriformia (1,33 mm, longa, medio 0,83 mm. lata) apice rotun- 

 data, rostro longo; plicis posticis angustis, breviter decurrentibus, 

 late divergentibus, nudis. Folia floralia perianthio sequilonga, anguste 

 lanceolata, longe accuminata, superne leviter erosa, hic illie obtuse 

 dentata, antice ad medium connata; lobulo sequilongo, simillimo, simi- 

 liter armato, profunde soluto. Amphigastrium florale lobulis alte conna- 

 tum, apice breviter emarginato-bidentatum, sub apice invgulariler 

 dentatum. Andratcia desunt. 



Hab. Insula Ceylon. 



71. Drepanolejeunea yulensis. St. n. sp. 



Dioica pusilla flavenscens, foliicola. Caulis ad 7 mm. longus, regula- 

 riter pinnatus, ramis longioribus interjectis similiter ramosis. Folia 

 caulina contigua, oblique patula, valde concava apiceque decurva, in 

 plano late ovata (0,75 mm. longa, 0,58 mm. lata) acuminata acuta, 

 brevi basi inserta, basi antica truncata. Cellulse superaj 18 ji, basales 

 18X36 p.trigonis majusculis, in medio parietum nodulosis, antice papu- 

 loso prominulae. Lobulus magnus, folio duplo brevior, oblique adscen- 

 dens, oblongus, triplo Iongior quam latus, carina leviter arcuata, 

 papulosa, levi sinu in folium excurrens, apice truncato, angulo obtuso, 

 sub apice constrictus. Amphigastrium caulinum parvum, caule duplo 

 latius, optime obcuneatum, apice late lunatim emarginatum, laciniis 

 angustis obtusis divergentibus. Pehanthia magna, optime pyriformia 

 (1,17 mm. longa, 0,67 lata) apice rotundata, plicis posticis ad medium 

 356 



