ROSACES. 



Fig. 3 ; a, Eubus pectinellus MAXIM, var. trilobus KOIDZ.; b, R. calycinoides 

 HAYATA ; c, R. peiilalobus HAY ATA. 



a. Leaves ashy-white beneath 2. R. SivinJioei. 



/3. Leaves not whitish beneath 3. R. adenotrichopodus. 



B. Inflorescence variously paniculate, or flowers fasciculate, rarely solitary, 

 axillary. 



a. Leaves penni-nerved 4. R. floribundopaniculatus. 



b. Leaves 3-5-ncrved. 



^1 a. Leaves glabrous on both sides. 



* Leaves aculeolate 5. R. suishaensis. 



** Leaves not aculeolate 6. R. Morii. 



fi. Leaves hairy beneath. 



* Leaves rounded not or very slightly lobed 



7. R. Shimadai. 



xx Leaves manifestly lobed. 



* Leaves acute or caudate at the apex. 



Q Leaves prominently reticulate 



8. R. nantoensis. 



aa Leaves not reticulate... 9. R. Lambertianus. 



