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



caule subtriplo latiora, transverse inserta, ad medium emarginato- 

 biloba, sinu recto, lobis late triangulatis, apiculatis. Perianthia magna, 

 clavata, (1,33 mm. longa, medio 0,58 mm. lata, cornibus exclusis) 

 rostro parvo quinquecornuta, cornibus angustis, lateralibus curvatis 

 lateque divergentibus, reliquis porrectis, omnibus attenuatis. Folia 

 floralia perianthio duplo breviora, obovata, apice apiculata, sub apice 

 valide irregulariterque spinosa; lobulus duplo brevior, ad medium 

 solutus, anguste triangulatus acutus integerrimus. Amphigastrium 

 florale obovato-obcuneatum, medio utrinque angulatum, ad '/3 inciso- 

 bifldum, laciniis e lata basi attenuatis, sinu lato repando. 

 Hab. Insulee vitienses. 



99. Ceratolejeunea Wallisii St. Hedwigia 1895. p. 239. 

 Dioica mediocris gracilis, rufescens, aliis hepaticis consociata. Caulis 



ad 3 cm. longus, irregulariter pinnatus, ramis longioribus paucis, 

 similiter pinnatis, interdum fasciculatis. Folia caulinaparum imbricata 

 recte patula, concava apice decurva, in plano ovato-falcata, maxime 

 asymmetrica (1 mm. longa, 0,5 mm. lata) longa basi inserta, basi 

 antica longissime truncata, apice obtusa, in ramisapiculata, integerrima- 

 Cellulse superae 18 ja, basales 27X36 \i ; ocellus basalis 27x36 {a. 

 Lobulus magnus, folio duplo brevior, oblique adscendens, oblongus, 

 duplo longior quam latus, carina arcuata, amplo sinu in folium excur- 

 rens, apice quam basis duplo angustiore, oblique truncato angulo 

 obtuso, in plano triangulatus, apice quam basis quadruplo angustiore, 

 utriculi magni, sparsi. Amphigastria caulina majuscula, subrotunda, 

 sinuatim inserta, caule subtriplo latiora, ad 73 inciso-biloba, sinu recto, 

 lobis late trianguiatis acutis porrectis. Flores feminei uno latere inno- 

 vati. Folia floralia magna, obovato-oblonga (1 mm. longa, 0,5 mm. 

 lata) cuspidata, sub apice paucidentata ; lobulus anguste lanceolatus, 

 folio parum brevior, ad 2 / 3 solutus, subintegerrimus, saepe canaliculatim 

 concavus. Amphigastrium florale foliis floralibus subaequilongum, 

 obovato-oblongum (0,83 mm. longum, medio 0,5 mm. latum) apice ad 

 7* emarginato-bifidum, sinu angusto, lobis anguste triangulatis acutis. 

 Rsliqua desunt. 

 Hab. Ecuador. 



100. Geratolejeunea Zenkeri St. n. sp. 



Monoica, mediocris, rufo-brunnea, in cortice spongiose caespitans. 

 Caulis ad 25 mm. longus, remote irregulariterque pinnatus. Folia cau- 

 iina imbricata, recte patula, integerrima, concava apiceque decurva, 

 in plano ovata, asymmetrica (1,17 mm. longa, 0,75 mm. lata) apice 



7J«»ierim. 449 29 



