(Vol. V, 1914). FRANZ STEPHANl. SPECIES HEPATICARUM Hygrolejeunea. 

 iobulis alte connatum, obovatum, perianthio parum brevius, apice 

 retusum, marginibus lateralibus arcte recurvis. Andrcecia ignota. 

 Hab. Java. 



96. Hygrolejeunea vesicata (Mitt.) St. 

 Syn. : Lejeunea vesicata Mitt. Flora Viti, p. 415. 



Dioica mediocris gracillima flavescens, aliis hepaticis consociata. 

 Caulis ad 5 cm. longus, irregulariter pinnatus, ramis longioribus 

 sparsim pinnulatis. Folia caulina contigua, oblique patula, subplana, 

 subrotunda (0,5 mm. longa et lata) apice late rotundata, brevissima 

 basi inserta, basi antica truncato-rotundata, marginibus celluloso- 

 crenulatis. Cellulse supera? 27 X 27 |i, basales 27 X 36 ja trigonis nullis. 

 Lobulus magnus, folio duplo brevior, late ovatus, subsaccatus, oblique 

 adscendens, carina valde arcuata, recto sinu in folium excurrens, apice 

 quam basis duplo angustiore, oblique truncato, angulo apiculato. 

 Amphigastria caulina minima, cauli aequilata, subrotunda, transverse 

 inserta, ad V» biloba, sinu subrecto obtuso, lobis late triangulatis 

 acutis. Perianthia uno latere innovata, obovata, superne cellulis inflatis 

 papulosa, rostro brevi valido, plicis posticis longissime decurrentibus, 

 latiusculis, similiter papulosis. Folia floralia perianthio duplo breviora, 

 obovata, apice rotundata vel obtusa, lobulus tertio brevior, haud 

 solutus, late linearis vel obovatus, apice truncatus, angulo obtuso. 

 Amphigastrium florale foliis floralibus sequilongum, anguste lingulatum, 

 lobis utrinque breviter connatum, ad medium inciso-bifidum, sinu 

 angusto, lobis anguste lanceolatis acutis porrectis. Andrazcia ignota. 



Hab. Samoa. 



97. Hygrolejeunea voluticalyx St. n. sp. 



Dioica, major, gracillima, pallide flavicans, corticola. Caulis ad 

 7 cm. longus, sparsim irregulariterque pinnatus, ramis longioribus 

 pinnula auctis. Folia caulina imbricata, recte patula, valde concava, 

 apice decurva, in plano ovata (0,9 mm. longa, 0,75 mm. lata) apice 

 obtusa, asymmetrica, margine infero substricto, brevi basi inserta, 

 basi antica truncata vel sinuata, inarginibus celluloso-crenulatis. 

 Cellulse superse 27 X27 ^ trigonis magnis, basales 27 X 36 trigonis 

 parvis. Lobulus parvus, folio quintuplo brevior, in plano late conicus 

 (ssepe obsoletus) carina oblique adscendens substricta, levi sinu in 

 folium excurrens, apice quam basis subduplo angustiore, recte trun- 

 cato, angulo obtuso. Amphigastria caulina majuscula, caule triplo 

 latiora, sinuatim inserta, latiora quam longa (0,5 mm. lata, 0,33 mm. 

 longa) sinuatim inserta, ultra medium inciso-biloba, sinu subrecto 

 572 



