I EANUNCULACEJE. 



petiolum abeuntibus utrinque glabris membranaceo-chartaceis margine integris 

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

 vergentibus ad summum laminarum attingentibus, interdum prseterea nervis 

 basilaribus tenuissimis 2 additis. Flores axillares solitarii longe pedunculati, 

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

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

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

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

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

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

 sericeo-barbato. 



Hab. Hieranzan, leg. S. Sasaki, Feb. 1910, (Fl.). 



Near C. aJcoensis 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 opposita membranacea, 

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

 longa, 5 cm. lata, apice acuminata vel acuminatissima, basi la,tissima, 

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

 remote seiTata romote mucionato-serrulata vel subintegra, trinervia, prseterea 

 2 tenuissimis nervis addita, utraque glabra, petioKs longis laminam | 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 triangukri-lanceolatis hirsutis 2 mm. longis), apice dilatatis. 

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

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

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

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

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

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

 antheris oblongis 2^ mm. longis 1 mm. latis apice obtuse acatis. CarpeUa co, 

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



