ROSACES. ' 19 



11. Rubus Somai HAY ATA sp. nov. (Fig. 14-a) Suffratex spinosus. 

 Ramuli graciles teretes fulvo-rubescentes flexuosi spinosi et tenuiter villosi, 

 pilis fulvo-rubescentibus apice glanduliferis. Folia alterna pinnata in ambitu 

 ovata cum petiolis 15-20 cm. longa 10-13 cm. lata 5-foliolata rarius 3-folio- 

 lata, foliolo terminali maximo ovato-oblongo vel ovato-lanceolato 6-8 cm. 

 longo 2-3 cm. lato apice acuminate- basi rotunda to duplicato-serrulato supra 

 minus subtus plus velutinoso subtus acl costam minute remoteque aculeolata, 

 petiolulo terminali 1-2 cm. longo, foliolis lateralibus ovato-lanceolatis infimis 

 majoribus quam foliolo terminali et superioribus minoribus oppositis, jugis a se 

 2-3 cm. remotis ; rachis foliorum glanduloso-liirsuta spinosa supra sulcata, spinis 

 recur vis 1-2 mm. lougis, petiolis communibus 2-5 cm lougis, stipulis inferiore 

 adnatis superiore linearibus hirsutis. Calyx -cupula circ. 8 mm. in dia- 

 metro intus ad centrum villosa caeterum glabra extus hirsuta; calycis lobi cum 

 cuspidibus 1^ cm. longi 5 mm. lati oblongo-triangulares apice longe cuspi- 

 dati, cuspidibus linearibus 5 mm. longis, utraque velutinosi basi haud vel 

 vix contract! margine integri. Petala non satis nota extus hirsuta basi 

 breve unguiculata. Stamina oo, antheris ellipticis 1 mm. longis apice emar- 

 ginatis basi 2-lobatis. Eeceptaculuni fructus cllipsoideum 6 mm. longum 

 3 mm. latum hirsutum. Pseudosyucarpium oblongum 7 mm. latum. Achae- 

 nium semioblongum latere complanatum 2 mm. longum 1 mm. latum ruguloso- 

 reticulatum apice dorso hirsutum. 



HAB. Banchoryo, leg. T. SOMA, Mart. 1914, No. 917. 

 Near R. piptopetalus HAY ATA ; but differs from it in having hirsute 

 carpels. 



12. Rubus dolichocephalus HAYATA (Fig. 14-b) Ic. PL Formos. III. 

 p. 92. 



NOTE : petals white ; pistils fresh-green ; fruits reddish-yellow ; carpels 

 botryoidal at the tip. 



13. Rubus euphlebophyllus HAYATA (Fig. 14-c) Ic. PL Forrnos. V. 

 p. 44. 



