124 AET. I. B. HAYATA I 



Hab. Eandaizan, leg. U. Moei et B. Hayata, Aug. 1908, (No. 

 7128) ; Tappansha, leg. S. Nagasawa, Oct. 1905, (No. 579). 



Near B. Bowringiana Champ. ; but differs from it in having 

 elongate stipules and in the connectives of anthers which are 

 obtusely acute, but not truncate as is the case with B. Boicringicma 

 Champ. 



Begonia kotœnsis Hayata sp. nov. Ehizoma repens foliatum, 

 radicans. Folia longe petiolata, stipulata, orbiculata, 8 cm. in 

 diametro, obliqua horizontaliter patentia, apice oblique et abrupte 

 acuta ad summum obtusa, basi profunde cordata latere interiore 

 imbricata, margine crenulata, crenis breve mucronatis, glaberrima, 

 palmatim 10-nervia, herbacea, petiolis incrassatis, 10-20 cm. longis, 

 stipulis triangulari-ovatis 8 mm. longis acutis basi 7 mm. latis. 

 Scapi ad apicem rhizomatis, incrassati, 20 cm. longi, 3-florati, 

 floribus pediceUatis, pedicellis IJ cm. longis. Fl. J : perianthii 

 segmenta 4, 2-exteriora majora orbicularia IJ cm. longa, totiusque 

 lata, utrinque rotundata ; 2-interiora minora, obovata, 1 cm. longa, 

 5 mm. lata, apice rotundata. Stamina oo , 2J mm. longa, filamentis 

 liberis IJ mm. longis, antheris oblongis apice obtusis. 



ÏÏAB. Kötöshö, leg. T. Kawakami et G. Nakahaka, Feb. 1906, 

 (No. 1022) ; leg. K. Miyake, Nov. 1899. 



Near Begonia Bretscknekleriana Hemsl. ; but differs from it in 

 many points. 



Begonia laciniata Eoxb. var. formosana Hayata v. n. 



Begonia laciniata Hayata in Matsum. et Hayata Enum. PI. 

 Formes, p. 166, (non Eoxb.). 



Ehizoma repens, cauhbus validiusculis striatis 30-40 cm. longis, 

 glabris, pauciramosis. Folia longe petiolata, glabra oblique ovata 



