26 



TIOLACE^. 



Folia oiruiia radicalia longe petiolata hirsuta, lamina cordata vel oblongo- 

 cordata 2-3 cm. longa, 23 mm. lata, membranacea, utraque pagine parce 

 pubesceuti, subtus ad venas pubescenti, (margine crenulata ad sinus ' obscure 

 mucronata), apice acuta, obtusa, ' basi profunde cordata, petiolis 5 cm. longis 

 hirsutis basi utrinque stipulis instructis, stipuHs oblique ovatis 8 mm. longis, 

 basi petioli adnatis margiue fimbriatis 1-costatis. Seapi 5-10 cm. longi, 

 parcissime hirsuti, infra medium bracteis 2 instructi, bracteis linearibus 7 

 mm. longis basi dilatatis. Sepala leviter insequalia, lanceolato-ovata, extus 

 hirsuta, intus glabra, ultra basin producta. Petala insequalia, 2 superiora 

 obovata apice rotundata basi acuminata 13 mm. longa 7J mm. lata, lateraHa 

 obliqua obovato-rectangularia 13 mm. longa 6 mm. lata apice rotundata basi 

 subunguiculata versus basin intus glanduloso-hirsuta (pilis apice globuliferis), 

 inferius brevissimum 10 mm. longum 4 mm. latum rectangulare apice truncatum 

 oblique emarginatum basi brevissime calcaratum (calcari 2 mm. longo totiusque 

 lato) coeruleum, altra albicantia. 



Hab. Axisan : Taroyen, leg. B. Hayata et S. Sasajci, Jan. 20, 1912. 



Fig. 11, 



Violahypoleuca Hayata. 1, a leaf ; 

 2, stipules seen from back; 3, the 

 same,- seen from side ; i, a flower. Fig. 

 1 and 4, natural size, fig. 2 and 3, 

 magnified. 



Viola hypoleuca Hayata sp. nov. 

 (Fig. 11.) Rhizoma erecto-ascendens. Folia 

 omnia radicalia vel rarius caulina, longe 

 petiolata, lamina cordata apice obtusa vel 

 acuta basi auriculato-cordata vel cordata 3 

 cm. longa 2|- cm. lata, (sinui basilari 4 mm. 

 lato), ab insertione petioli usque ad lobos 

 basilares 1cm. longa, margine denticulato- 

 crenulata supra prope sinus fasciculis 

 pilorum instructa, cseterum glabra, subtus 

 omnino glabra paUido-albicanti crassiuscula, 

 venis supra elevatis subtus planis distinctis, 

 petioKs 9 cm. longis glabris, stipulis rubes- 

 centibus ovatis vel linearibus basi petiolorum 

 adnatis 4 mm. longis margine valde fimbria- 

 tis. Scapi 10-15 cm. longi, basi squamis 



