Ceratolejeunea. franz stephani. spegies hepaticarum (Vol. V, I ( .»I3). 



patula, parum concava, in pJano ovata (0,5 mm. longa, 0,33 mm. lata) 

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

 brevi basi inserta, basi antica longe truncata. Cellulee supera 1 14 u,, 

 basales 1 8 {j. ; ocelli geminati 18X36 Lobulus majusculus, ovatus, 

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

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

 valida armato. Amphigastria eaulina parva, caule parum latiora, sub- 

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

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

 angulis breviter triangulatis obtusis, plicis posticis lalc iliwrgrritilms 

 apice similiter triangulatis. Folia /luruliu pcriarithiii parum breviora, 

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

 latus acutus vel obtusus, ad medium solutus. Amphitjaslrium /lurale 

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

 V* inciso-bifidum, sinu angusto, lobisangustisacutis. Androecia sessilia, 

 bracteis 3-4 jugis. 

 Hab. Insula Oweihi. 



64. Geratolejeunea 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 (1,47 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 basales 36x36 jj. tri- 

 gonis nullis; ocellus basalis 24 x36 <i. Lobulus parvus. recte palens, 

 folio sextuplo brevior, subrectangulatus, parum longior quam latus, 

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

 angulo spina parva armato. Am/mif/as/riu caulina magna, caule quin- 

 tuplo latiora, optima cordata, 0,5 mm. longa et lata, ad 2 /s inciso-biloba, 

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

 Folia floralia caulinis ajquilonga, lanceolata acuta. mi[)itii" rcgulariter 

 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. 



Bab.Cuba. 



65. Ceratolejeunea Parisii St. n. sp. 



Dioica mediocris, rufo brunnea, corticola. Caulis ad 4 cm. lonyus, 

 429 



