2 RANUNCULACE^E. 



petiolum abeuutibus utrinque glabris membranaceo-chartaceis margine integris 

 3-nerviis, nervis supra impressis subtns tenuissime elevatis apice con- 

 vergentibus ad summum lamiuarum attingentibus, interclnm prseterea nervis 

 basilaribus tenuissimis 2 aclditis. Flores axillares solitarii longe pedunculati, 

 pedunculis 10 cm. longis supra basin bracteis oppositis instructis, bracteis 

 oblanceolatis 1-2 cm. longis apice apiculatis basi atteuuatis. Sepala 5, 

 lanceolato-oblonga, 3 J cm. longa, 1^ cm. lata, apice rotundata, ad summum 

 obtuso-apiculata, basi sensim angustata, 3 mm. lata, 7-nervia, extus brevissime 

 denseque hirsuta, intus glabra. Stamina oo, 1 cm. longa, filamentis glabris, 

 antlieris linearibus 5 mm. longis apice apiculatis. Carpella oo, stylo longe 

 sericeo-barbato. 



HAB. Hieranzan, leg. S. SASAKI, Feb. 1910, (Fl.). 



Near C. cikoensis HAYATA, but differs from it by the much longer sepals 

 and ovately triangular leaves. 



Clematis Henryi OLIV. var. leptophylla HAYATA n. v. Scandens, 

 caulis glaber, tenuiter sulcatus, fusco-rubescens. Folia opposite, membranacea, 

 simplicia, ovato-lanceolata, in magnitudine variabillima mediocria 15 cm. 

 longa, 5 cm. lata, apice acuminata vel acuminatissima, basi latissima, 

 rotundata rotundato-truncata vel cordata, margine deorsum Integra, sursum 

 remote seiTata remote mucioiiato-serrulata vel subintegra, trinervia, prseterea 

 2 tenuissimis nervis addita, utraque glabra, petiolis longis lamiiiam plo in 

 longitudine sequantibus. Flores axillares solitarii vel gemini, pedunculis 

 3-5 cm. longis interdum deorsum 2- 3-nodosis, ad nodos breve bracteatis, 

 (bracteis oppositis triangulari-lanceolatis lu'rsutis 2 mm. lougis), apice dilatatis. 

 Flores nou patentes, semiclausi, vel campanulati, 2 cm. longi, totiusque lati. 

 Sepala 4, ovato-triangularia, 2 cm. longa, 11 mm. lata, apice acuta, margine 

 plicata, partibus plicatis 2 mm. latis, extus brevissime Inrsuta, intus glabra 

 sed sursum leviter brevissime liirsuta, basi rotundata- vel rotundato-cordata, 

 basi 2 mm. lata. Stamina oo, 3-seriata, 1 cm. longa, filamentis complanatis, 

 | mm. latis, 1-nervatis, margine longe sericeo-barbatis barbis 3-4 mm. longis, 

 antheris oblongis 2^ mm. longis 1 mm. latis apice obtuse acutis. Carpella oo, 

 1 cm. longa sericeo-barbata. Achsenia complanato-oblonga facie liirsuta basi 



