riTTOSPOKE.E. 63 



HAB. Taito : Iryokukakusha ; Kagi : Burakukanslia ; Kotoslio. Ako. 

 DISTEIB. Central China and Japan. 



Pittosporeas. 



V 



Pittosponnn BANKS. 



Dicliotomous Keij to the Formosan Species. 



Leaves obtuse or even rounded at the apex P. Tobira. 



Leaves acute, acuminate or even cuspidate. (1) 



(1) Leaves cuspidate at the apex, attenuate at the base P. oligocarpum. 



Leaves shortly acute or shortly acuminate at the apex. (2) 



(2) Leaves undulate on the margin P. vndiilatuin. 



Leaves entire, not undulate. (3) 



(3) Leaves nearly 10cm. long, including petioles P. formosanum. 



Leaves much larger 1 8 cm. long including petioles . . P. daplinipliylloides. 



Fittosporum Tobira Air. Hort. Kew ed-2 II. p. 27 ; Bot. Mag. t. 

 1396 ; DC. Prodr. I. p. 846 ; MIQ. Prol. Fl. Jap. p. 272 ; FKANCH. et SAVAT. 

 Enum. PL Jap. I. p. 44 ; FORBES et HEMSL. Ind. Fl. Sin. I. p. 58 ; HENRY 

 List PI. Formos. p. 18 ; ITO et MATSUM. Tent. Fl. Lutch. p. 309 ; PALIBIN 

 Conspect. Fl. Korese I. p. 37 ; MATSUM. et HAY AT A. Enum PI. Formos. 

 p. 33. 



HAB. Tamsui, Shintiku, Kehmg, Koketsuzan, Hobo. 



DISTEIB. China, Japan and Korea. 



Pittosporum oligocarpum HAY ATA Materials for a Flora of Formosa p. 

 35. Branches slender ciuerasceut, ternately branched. Leaves approximately 

 alternate at the apex of the branches, or verticillate, shortly petiolate, 

 oblong, or oblong-lanceolate, abruptly acuminate at the apex, gradually 

 attenuate at the base, margin entire or obscurely creiiulate, costa impressed 

 above, but elevated below, primary lateral veins nearly 10 on both sides, 

 obscurely elevated, veinlets reticulated, inconspicuous, chartaceous, or 



