Ceratolejeunea. franz stephani. species hepaticarum (Vol. V, 1913). 



magna, late obovata, aciita, sup apice valide remoteqiie dentata; lobulus 

 duplo vel tertio brevior, lanceolatus, profunde solutus, superne regu- 

 lariter dentatus vei integerrimus. Amphigastrium florale foliis floralibus 

 aequimagnum, obovatum, apice breviter inciso-bifidum, rima angusta, 

 lobis triangulatis apiculatis integerrimis. Andrmcia sessilia, bracteis 

 paucijugis. 



Hab. Jnsulse mascarense. Usambara. Java. Jrisula Banca. 



6. Geratolejeunea Boschiana. St. n. sp. 



Dioica, mediocris, rufo-brunnea, corticola, aliis hepaticis consociata. 

 Caulis ad 3 cm. longus, sparsim breviterque pinnulatus. Folia caulina 

 parum imbricata, recte patula, apice valde decurva, in plano late ovata 

 (1,33 mm. longa, 1 mm. lata) asymmetrica, margine postico substricto, 

 brevi basi inserta, basi antica longe truncato optimeque succisa, apice 

 obtusa, integerrima. Cellulx superse 27 {i, basales 27X^5 [a, trigonis 

 nullis ; Ocellus basalis 27 X54 |ji. Lobulus parvus, folio quintuplo bre- 

 viora, subtriangulatus, carine leviter arcuata, levi sinu in folium excur- 

 rens, apice quam basis triplo angustiore truncato, angulo obtuso. 

 Utriculi sparsi. Amphigasiria caulina maxima, caule sextupio latiora, 

 reniformia, sinuatim inserta, ad medium inciso-biloba, sinu angusto, 

 lobis obtusis. Perianthia (juvenilia) obovato-obconica, apice late trun- 

 cata, angulis late acuminatis acutis ; plicis posticis ad medium decur- 

 rentibus, late divergentibus, apice truncatis, similiteracuminatis ; plica 

 antica obsoleta. Folia floralia parva, lanceolata, acuta, superne angulata 

 vel obtuse dentata ; lobulus duplo brevior, ad medium solutus, lanceo- 

 latus acuminatus acutus. Amphigastrium florale lobulis aequilongum, 

 obovatum, liberum, ad V^ inciso-bifidum, rima angusta, lobis late tri- 

 angulatis, acutis. Androecia desunt. 



Hab. Madagascar. 



7. Ceratolejeunea brasiliensis (Gottsche) St. 

 Sym. : Lejeunea brasiliensis. G. Syn. Hep. p. 398. 768. 



Lejeunea fallax. L. et L. Syn. Hep. p. 407. 

 Jungermannia fallax. Lehm. Pugill. V. 1833. p. 17. 

 Monoica major, rufo-brunnea, corticola et foliicola. Caulis ad 5 cm. 

 longus, irregulariter pinnatus, ramis longioribus ssepe simplicibus, 

 aliis sparsim breviterque pinnulatis. Folia caulina conferta recte patula, 

 valde concava apiceque decurva, in plano oblique ovata, 1,17 mm. longa, 

 1 mm. lata, maxime asymmetrica, antice valde ampliata, caulera late 

 superantia, ad medium inserta, apice acuta sub apice paucidenticulata. 

 Cellulse superse 18x18 a, basales 36X36 {t, ocelli basales geminati 



397 



