2 RANUNCULACE^E. 



petiolum abeuntibus utrinque glabris membranaceo-chartaceis margine integris 

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

 vergentibus ad summum laminaram attingentibus, interdum prseterea nervis 

 basilaribus tenuissimis 2 additis. Flores axillares solitarii longe pedunculati, 

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

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

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

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

 denseque hirsuta, intus glabra. Stamina oo, 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 G. akoensis 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, f asco-rubescens. Folia opposita 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 serrata remote mucvonato-serrulata vel subintegra, trinervia, prseterea 

 2 tenuissimis nervis addita, utraque glabra, petiolis 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 triangulari-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, 11 mm. 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, 

 f 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. Achgenia complanato-oblonga facie hirsuta basi 



