MATEEIALS FOR A FLOEA OF FORMOSA. 87 



Hab. Biyöritsu : Taiko, leg. T. Kawakami et U. Mori, Juli. 

 1906, (Nos. 1103 et 7150). 



DiSTRiB. India, Malay Archipelago, Philippines. 



A common Alhizzia in Formosa. The habit is just like the 

 Japanese A. Jurihrissin. I myself have seen the plant in Formosa, 

 growing in the hilly regions. 



Rosaeese. 



Prunus Linn. 



Prunus pogonostyla Maxim, in Mel. Biol. XL p. 682; Forbes 

 et Hemsl. Inch Fl. Sin. I. p. 221. 



Prunus formosana Matsum. in Tokyo Bot. Mag. XV. p. 86 ; 

 Matsum. et Hayata Enum. PI. Formes p. 118, t. XL 



DisTRiB. Fokien. 



I have compared the present plant with the co-type of Prunus 

 pogonostyla Ma^im. at Kew, and found that they are quite identical. 



Prunus punctata Hook. f. Fl. Erit. Ind. IL p. 317 ; Forbes et 

 Hemsl. Ind. Fl. Sin. I. p. 221. 



Prunus Gxerocarpa Hemsl. in Ann. Bot. IX. p. 152. 



Hab. Tikushiko, leg. S. Nagasawa, Mai. 1907, (No. 655). 



DisTRiB. Eastern India, China : Kwangtnng, Hongkong. 



Prunus taiwaniana Hayata sp. nov. Ptaini virgati cortice 

 chiereo-fusco glabro vcstiti, lenticellati. Folia hysterantha mem- 

 branacea, tenuitor pnbescoiitia, vel demum glabrata, oblongo- 

 obovatii, cm. longo, 23 mm. lata, apice cuspidato-acnminata, 

 basi cuueato-acuta, margiiie serrulata, supra glabrata, vel tenuiter 

 pubcscentia, subtus ad costas venasque dense ad paginam tenuiter 



