Lejeunea. franz stepiiaisi. species hepaticarum (Vol. V, 1915). 



so, laciniis angiiste trianonhilis obtusis. Androecia parva, sessilia, 

 capitata, bracteis quadrijugis, ex apice vegetativa. 

 Hab. Insulse PhiUppinse. Java. 



139. Lejeunea longiloba. St. n. sp. 



Dioica, major, fiavo-rufescens, flaccida, aliis hepaticis consociata. 

 CatdisRd 3 cm. longus, sparsim irregulariterque ramosus./^oZ/ffcaulina 

 dense imbricata, subrecte patula, concava, in plano late ovato-trian- 

 gulata (1,33 mm. longa, basi 1,17 mm. lata) asymmetrica, margine 

 infero leviter sinuato, supero alte rotundato, ad medium inserta, basi 

 antica longe truncata, apice rotundata, integerrima. Cellulse superse 

 27x27 [X, basales 27X^5 jj., trigonis majusculis. Lobulus vad^gmx^, folio 

 duplo brevior (in situ angustus, arcuatim adscendens) in plano late 

 ovatus, carina valde arcuata, amplo sinii in folium excurrens, apice 

 quam basis duplo angustiore, oblique exciso, angulo parvo dente 

 armato. Amphigastria caulina majuscula, caule triplo latiora, leviter 

 sinuatim inserta, ad V^ inciso-biloba, sinu recto, laciniis late triangu- 

 latls acutis. Flores feminei uno latere innovati. Folia floralia magna, 

 oblongo-elliptica (1,5 mm. longa, medio 0,75 mm. lata) apice obtusa, 

 arcuatim divergentia ; lobulus triplo brevior, lanceolatus acutus (vel 

 ligulatus obtusus) breviter solutus. Amphigastrium florale ellipticum, 

 duplo longius quam latum, ad V^ inciso-bilobatum, sinu angusto, 

 laciniis oblongis cuspidatis. Reliqua desunt. 



Hab. Nova Gulnea. Mount Suckling. 



140. Lejeunea Lowriana. St. n. sp. 



Dioica, major flavescens, in cortice dense csespitans. Caulis ad 3cm. 

 longus, irregulariter multiramosus. Folia caulina conferta, oblique 

 patula, parum concava, in plano ovata, symmetrica (1,4 mm. longa, 

 medio 1 mni. lata) ad medium inserta, basi antica truncato-rotundata, 

 apice rotundata, integerrima. Cellulee superse 18X18 [j., basales 27X^5 a, 

 parietibus validis. Lobulus maximus, leviter inflatus, folio triplo bre- 

 vior, oblongus, duplo longior quam latus, carina oblique adscendens, 

 arcuata, substricte in folium excurrens, apice quam basis subduplo 

 angustiore, oblique truncato, angulo acuto. Amphigastria caulina 

 magna, caule quintuplo latiora, subrotunda, transverse inserta, basi 

 utrinque rotundata, ad medium biloba, rima angusta obtusa, laciniis 

 late triangulatis acutis. Perianthia uno latere innovata, pyriformia 

 (1,33 mm. longa, superne 0,83 mm. lata) apice rotundata, rostro parvo, 

 quinqueplicata, plicis posticis angustis, longe decurrentibus, pliqa antica 

 breviore. Folia floralia obovato-oblonga (1 mm. longa, superneO,5mm. 



779 



