Ceratolejeunea . FRANZ STEPHANI. species hepaticarum (Vol. V, 1913). 



4 cm. longus. irregulariter pauciramosus. Folia caulina parum imbri- 

 cata, recte patula, valde concava apiceque arcte decurva in planoovata, 

 optimc sMiimetrica, apiculata, lata basi inserta, hasi aiitica rotuntiala, 

 caulem superantia. Cellulse supera 18 X 27 jj., basales 27X36 ji. 

 Lobulus parvus, folio triplo brevior, inflatus, apice planus, carina 

 oblique adscentiriis, arcuata, le\i siuu in toliuiii c\currci)s, apicequam 

 basis vix angustiore, recte truncato, angulo aculo. Amp/ngas/ria caulina 

 gigantea, reniformia (1,25 mm. lata, 1 mm. longa) integcrrinia. pm- 

 funde sinuatim inserta, optime cordata, rotundata. Reliqua desunt. 



Hab. Java. Tjibodas. 



49. Geratolejeunea Lechlerina St. Hedwigia 1 8* >5 . p. 235. 

 Dioica parva, fusco-rufa : Caulix vagc ramosus, ad 2 cm. longus. 



Folia caulina recte patula, parum imbricata, in plano ovata <0.x:{ iniii. 

 longa, 0,5 mm. lata) apice late rotundata. hrc\ issima basi inserta, basi 

 antica truncato-roluinlata. caiilcm \i\ tegcntia. Cellul.r superse 27 {j., 

 basales 27 X 45 p., trigonis parvis. Lobulus magnus, folio duplo 

 brevior, subrecte patens, oblongus, triplo longior quam latus, carina 

 leviter arcuata, levi sinu in folium excurrens, apice quam basis 

 parum angustiore, oblique truncato, angulo apiculato, sub apice 

 constrictus. Amphigastria caulina minima, cauli aequilata, transverse 

 inserta, subrotundata, apice retusa. Perianthia obovato-obcuneata,. 

 apice truncata, angulis longe clavatis, sub apice constrictis, plicis 

 posticis longe decurrentibus, inflatis, apice grosse clavatis, elavis, 

 cylindricis, apice abrupte inflatis sphaericis quasi pedunculatis ; plica 

 antica nulla. Fofoafloraliacaulinis ajquimagna, obovata, falcatim patula, 

 obtusa vel acuta, superne remote denticulata ; lobulus folio sequilongus, 

 profundissima solutus, lanceolatus, longe attenuatus, apice acuto. 

 Amphigastrium florale ellipticum, lobulis asquilongum, basi apiceque 

 aequaliter attenuatum, apice breviteremarginato-bidentulum. Andracia 

 ignota. 



Hab. Peruvia. 



50. Ceratolejeunea longicornis (Gottsche) St. 

 Syn. : Lejeunea longicornis Gottsche Syn. Hep. p. 401 



Dioica mediocris, rufo-brunnea, aliis hepaticis consociata. Caulis ad 



5 cm. longus, irregulariter remoteque ramosus. Folia caulina contigua, 

 recte patula, parum concava, in plano ovata, (1 mm. longa, 0,75 mm. 

 lata) apice late rotundata, regulariter remoteque quinque dentata, bre- 

 vissima basi inserta, basi antica longe truncata. Cellulse supurae 18 X 

 18 jj., basales 27x36 |jl ocelli basales quinque, aggregati parvi 18 X 



421 



