124 ART. I.—B. HAYATA: 
Has. Randaizan, leg. U. Mort et B. Havyata, Aug. 1908, (No. 
7128); Tappansha, leg. S. Nacasawa, Oct. 1905, (No. 579). 
Near B. Bowringiana Cuamp.; 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. Bowringiana 
CHAMP. 
Begonia kotensis Hayara sp. nov. Rhizoma 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 pedicellatis, pedicellis 14 cm. longis. FI. 9: perianthii 
segmenta 4, 2-exteriora majora orbicularia 14 cm. longa, totiusque 
lata, utrinque rotundata ; 2-interiora minora, obovata, 1 cm. longa, 
5 mm. lata, apice rotundata. Stamina o, 24 mm. longa, filamentis 
liberis 14 mm. longis, antheris oblongis apice obtusis. 
Has. Kotdshd, leg. T. Kawaxamr et G. Naxanara, Feb. 1906, 
(No. 1022); leg. K. Mrvaxz, Nov. 1899. 
Near Begonia Bretschneideriana Hemsu.; but differs from it in 
many points. 
Begonia laciniata Roxs. var. formosana Hayara v. n. 
Begonia laciniata Hayata in Marsum. et Hayara Enum. PI. 
Formos. p. 166, (non Roxs.). 
Rhizoma repens, caulibus validiusculis striatis 30-40 em. longis, 
glabris, pauciramosis. Folia longe petiolata, glabra oblique ovata 
