Trachylejeunea. franz stephani. species hepaticarum (Vol. V, 4913). 

 18X27 p., basales 18X36 ^ trigonis parvis. Lobulus parvus, folio 

 quintuplo brevior, oblique adscendens, ovatus, carina leviter arcuata, 

 levi sinu in folium excurrens, apice quam basis duplo angustiore, 

 oblique truncato, angulo acuto, sub apice leviter constrictus. Amphi- 

 gastria caulina magna, caule quintuplo latiora, subrotunda, profunde 

 sinuatim inserta, ad V* emarginato-biloba, sinu amplo, lobis late 

 triangulatis acutis. Perianthia parva, 0,9 rnrn. longa, anguste pyri- 

 formia, alte quinque plicata, plicis nudis, posticis longe decurrentibus, 

 rostro valido. Folia floralia parva, perianthio duplo breviora, obovato- 

 oblonga, acuta, superne irregulariter angulata ; lobulo anguste lanceo- 

 lato, duplo breviore, paucidentato, ad medium soluto. Amphigastrium 

 florale perianthio duplo brevius, obovato-obcuneatum, ad medium 

 emarginato-bifidum, lobis oblongis, hamatim conniventibus, irregu- 

 lariter denticulatis vel angulatis, sinu levi. Andrcecia parva, bracteis 

 trijugis. 

 Hab. Java. 



25. Trachylejeunea Englishii St. n. sp. 



Dioica parva gracillima, pallide-virens, foliicoia. Caulis ad 2 cm. 

 longus, irregulariter remoteque pinnatus. Folia eaulina contigua, 

 recte patula, parum concava, in plano ovato-falcata (0,67 mm. longa, 

 0,4 mm. lata), apiculata, regulariter denseque crenulata, brevi basi 

 inserta, basi antica truncato-rotundata. Cellulse superse 27 basales 

 27X36|t trigonis nullis. Lobulus majusculus, folio triplo brevior, 

 oblique adscendens, ovatus, vix duplo longior quam latus, carina bene 

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

 angustiore, recte truncato, angulo apiculato, sub apice parum cons- 

 trictus. Amphigastria caulina parva, caule vix duplo latiora, parum 

 latiora quam longa, transverse inserta, ad 2 / 3 inciso-biloba, sinu recto, 

 lobis ovatis acutis. Perianthia maxima (1,17 mm. longa, superne 

 0,83 mm. lata) obovato-obcuneata, superne irregulariter denseque 

 denticulata, utrinque angulata, apice late rotundato, breviterque exci- 

 sulo, rostro parvo; plicis posticis angustis, longe decurrentibus, 

 parallelis, superne similiter armatis. Folia floralia parva, perianthio 

 plus duplo breviora, obovata, apiculata, sub apice crenulata; lobulo 

 parum breviore, lanceolato, breviter soluto, acuto, integerrimo. 

 Amphigastrium florah lobulis aequilongum, ex angusta basi subro- 

 tundura, vix ad medium bifidum, rima angusta, obtusa, lobis late 

 tnangulatis acutis, integerrimis. Andracia ignota. 



Hab. Noua Guinea. 



314 



