(VOL. V, 1913). franz stephani. SPECIES hepaticarum. Ceratolejeunea. 



27 ji. Lobulus parvus, folio quadruplo brevior, ovatus, oblique adscen- 

 dens, carina leviter arcuata, levi sinu in folium excurrens, apice quam 

 basis duplo angustiore, recte truncato, angulo spinula hamata armato. 

 Amphigastria caulina majuscula, caule subtriplo latiora, subrotunda, 

 transverse inserta, ad medium inciso-biloba, sinu recto, lobis triangu- 

 latis acutis. Perianthia dichotome innovata, magna, subclavata 

 (1,33 mm. longa, superne 0,75 mm. lata) compresso-infiata, apice late 

 truncata,angulislongissimecornutis, cornibusO,67 mm. longis,anguste 

 cylindricis, obtusis et late divergentibus ; cornibus posticis parum bre- 

 vioribus porrectis, ceterum simillimis. Folia floralia perianthio duplo 

 breviora, obovato-obcuneata, acuta, superae regulariter valideque 

 dentata ; lobulus rectangulatus, folio duplo brevior, profunde solutus, 

 duplo longior quam latus, apice irregulariter armatus. Amphigastrium 

 florale foliis floralibus subaequilongum, oblongum, duplo longius quam 

 latum, apice ad V* inciso-bifidum, lobis anguste triangulatis integer- 



Hab. Brasilia orientalis. Nicaragua. Insulx antillanx. 



54. Ceratolejeune luteola S. Hep. Am. And. p. 205. 



Dioica minor, pallide flavo-rufescens, corticola. Caulis ad 2 cm. 

 longus, irregulariter multiramosus. Folia caulina contigua, recte 

 patula, parum concava, in plano ovata (1,17 mm. longa, 0,83 mm. lata) 

 subsymmetrica, apice obtusa, ad medium inserta, basi antica truncato- 

 rotundata. Cellulx superae 27 X 27 basales 27X54 ^ ; ocellus basalis 

 36 X 54 jt. Lobulus majusculus, folio quadruplo brevior, oblique 

 adscendens, ovato-oblongus, duplo longior quam latus, carina leviter 

 arcuata, amplo sinu in folium excurrens, apice quam basis duplo 

 angustiore, oblique truncato, angulo spinula hamata armato. Amphi- 

 gastria caulina majuscula, caule subtriplo latiora, transvers inserta, 

 subrotunda, ad medium inciso-biloba, sinu recto, lobis triangulatis 

 acutis porrectis. Florescentia femineauno latere innovata. Folia floralia 

 caulinis parum longiora, obovato-oblonga, acuminata acuta, superne 

 sparsim denticulata ; lobulus parum brevior, anguste lanceolatus, ad 

 medium solutus, acutus, integerrimus vel sparsim denticulatus. Amphi- 

 gastrium florale lobulis aequilongum breviterque coalitum, obovato- 

 obconicum, superne irregulariter repandum vel angulatum, hic illic 

 dentatum, apice ad V* inciso bifidum, sinu subrecto, lobis anguste 

 triangulatis. Reliqua desunt. 



Hab. America tropica. Rio Negro. 



52. Ceratolejeunea maUeigera. S. Torrey Bot. Club. 1890. 

 P- 123. 422 



