28 



YtOLAClia. 



2 



Fig. 13. 



Viola Kawakamil Hayata vat. 



basi cuneato-attenuatum calcaratum, calcari 6 

 mm. longo 1^ mm. lato subrecto. 



Hab. Aiisan : leg. B. Hayata et S. Sasaki 

 Jan. 1912. 



Differs from the type by the much narrower 

 petals. 



Viola kosauensis Hayata sp. nov. Rhi- 

 zoma ascendens squamosum, ad apicem folia 

 radicalia et scapum gerens. Folia omnia radi- 

 calia, longe petiolata, lamina ovato-cordata apice 

 acuta vel obtusa, basi profunde cordata, 2 J cm. 

 longa totiusque lata, margiiie crenata, supra 

 parcissime hirsuta vel subglabra, subtus pallidis- 

 sima glaberrima, petiohs glabris 5 cm. longis, 

 stipulis Hnearibus apice acuminatis basi plus 

 minus latioribus longe fimbriatis 1 cm. longis 

 basi 1^ mm. latis. Scapi 6-8 cm. longi, versus 

 apicem bracteis 2 suboppositim instructi, bracteis 

 Hnearibus 5 mm. longis basi ± latioribus ^ mm. 

 latis basi dentibus fihformibus 1-3 instructis. 

 Sepala lanceolata insequalia apice obtusa basi 

 truncata ultra insertionem producta 5-6 mm. 

 longa. Petala insequalia superiora 2 obovato- 

 oblonga apice rotundata basi subunguiculata 

 supra basin valde reflexa 9 mm. longa 3 mm. 

 a leaf- ^^> lateraKa longiora semi-oblonga, vel semi- 



stenopetcUa Hayata. 



2, stipules ; 3, >- flower. Fig. 1 and ovato-oblonga 11 mm. longa 3 mm. lata apice 



3, natural size, fig. 2, magnified. 



obtusa vel obtuso-rotundata basi attenuata, 



inferius lineari-oblongum 7 mm. longum 2 J mm. latum apice rotundatum basi 

 calcaratum, calcari 3 mm. longo 2 mm. lato recto. Stigma termiuale botrioi- 

 deum, 



Hab. Fokien : Kosan. leg. S. Nagasawa, 1910, ApriU, i 



