O ROSACES. 



** Leaves obtuse at the apex. 



Leaves lanate... 10 R. Rolfei var. lanatus. 

 Dn Leaves tomentose 



A Leaves membranaceous 



...11. R. cdcecffolius var. emigratus. 

 AA Leaves coriaceous. 



3 Stipules fimbriate from the base. 



12. R. lasiniato-stipulatus. 



D Stipules obovate lacerate at the 

 apex. 

 + Leaves silky tomentose beneath. 



13. R. rugosissimus. 



++ Leaves tomentose beneath, not 



silky 14. R.formosensis 



=R. randaiensis. 



1. Rub us Kawakainii HAY ATA (Fig. 4-a) Mater. Fl. Formos. p. 91. 



Note : Calyx with purple spines ; petals white or slightly purple. 



2. Rub us Swinhoei HANCE (Fig. 4-b) ; MATSUM et HAYATA Enum PL 

 Formos. p. 123. 



3. Rubus adeuotrichopodus HAYATA (Fig. 4-c) Ic. PL Formos. V. 

 p. 49. 



4. Rubus floribundo-paniculatus HAYATA (Fig. 5-a) Ic. PL Formos. 

 in. p. 89. 



Rubus suishaensis HAYATA sp. nov. (Fig. 5-b) Suffrutex ; ramuli sub- 

 glabri fulvo-rubescentes teretes aculeolati, aculeis 2-3 mm. longis complanatis. 

 Folia simplicia triangulari-ovata 8 cm. longa 5^ cm. latar apice acuminata 

 basi late cordata vel late truncata tenuiter 3-lobata vel haud lobata margine 

 tenuiter et simpliciter serrulata, serrulis a se 3 mm. remotis brevissimis, utra- 

 que pagine subglabra sed supra ad costas dense subtus tenuiter hirsuta, costa 

 subtus remote aculeolata, trinervia, petiolis 11 ^ cm. longis aculeolatis plus 

 minus hirsutis vel subglabris. Kacemi axillares 1-2-florati basi bracteis 

 4-5 suffulti, bracteis ovatis vel ovato-rotundatis fulvo-rubescentibus 3-6 mm. 

 longis coriaceis intus glabris extus hirsutis, rhachibus vel pedunculis villoso- 



