Ceratolejeunea. franz stephani. species HEPATICARUM (VoL. V, 1913). 



patiila, parum concava, in plano ovata (0,5 niin. longa, 0,33 mni. lata) 

 asymnietrica, margine postico stricto, antico late arcuato, apice obtusa, 

 brevi basi inserta, basi antica ionge truncata. Cellulx superse 14 ^, 

 basales 18 |j. ; ocelii geminati 18X36 {j,. Lobulm majusculus, ovatus, 

 folio triplo brevior; carina leviter arcuata levi sinu in folium excur- 

 rens, apice quam basis subduplo angustiore, emarginato, angulo spina 

 valida armato. Amphigaslria caulina parva, caule parum latiora, sub- 

 rotunda, transverse inserta, ad medium inciso-bifida, sinu recto, lobis 

 ovatis porrectis acutis. Perianthia obovato-oblonga, apice truncata, 

 angulis breviter triangulatis obtusis, plicis posticis late divergentibus 

 apice similiter triangulatis. Folia floralia perianthio parum breviora, 

 obovato-oblonga acuta integerrima. Lobulus subduplo brevior, ianceo- 

 latus acutus vel obtusus, ad medium solutus. Amphigastrium florale 

 lobulis aequilongum, ovato-ellipticum, lobulis alte coalitum, apice ad 

 ^/4 inciso-bifidum, sinu angusto, lobis angustis acutis. Androecia sessilia, 

 bracteis 3-4 jugis. 

 Hab. Insula Oweihi. 



64. Ceratolejeunea oxygonia (Gottsche ms.) St. 

 Syn. : Lejeunea oxygonia Gottsche ms. 



Dioica flavo-rufescens, aliis hepaticis consociata. Caulis ad 15 mm. 

 longus, sparsim irregulariterque pinnulatus. Folia caulina parum imbri- 

 cata, recte patula, plana, ovato-oblonga (1,17 mm. longa, 0,67 mm. 

 lata) asymmetrica, margine postico stricto, antico late arcuato, apice 

 acuta, brevissima basi inserta, basi antica truncata, interregima vel 

 angulatim repanda. Cellulse superse 27x27 [x, basales 36x36{j.tri- 

 gonis nullis ; ocellus basalis 24 X36 ijl. Lobulus parvus, recte patens, 

 folio sextuplo brevior, subrectangulatus, parura longior quam latus, 

 carina * stricta, stricte in folii marginem excurens, apice truncatus, 

 angulo spina parva armato. Amphigastria caulina magna, caule quin- 

 tuplo latiora, optima cordata, 0,5 mm. longa et lata, ad V^ inciso-biloba, 

 rima augusta, lobis acutis. Florescentia feminea uno latere innovata. 

 Folia floralia caulinis sequilonga, lanceolata acuta, superne regulariter 

 remoteque dentata; lobulus duplo brevior duploque angustior, ad 

 medium solutus, integerrimus. Amphigastrium florale obovato-obcunea- 

 tum, ad medium emarginato-bifidum, sinu angusto, lobis anguste lan- 

 ceolatis, hamatim conniventibus., Reliqua desunt. 



Hab. Cuba. 



65. Geratolejeunea Parisii St. n. sp. 



Dioica mediocris, rufo brunnea, coiiicola. Caulis ad 4 cra. longus, 



429 



