94 AET. I. B. HAYATA : 



Hab. Eandaisan, leg. B. Hayata et U. Mori, Aug, 1908, (No. 

 7001). 



Near 7?. diffusus, but differs from it in. having more 

 deeply lobed leaves and not prickly branches and petioles. 

 Also near i?. hainanensis Focke (in sched.) from which the 

 present plant is easily distinguishable by elongated denticulate 

 stipules. 



Rubus retusipetalus Hayata sp. nov. Eamuli graciles glabri, 

 angulato-striati, spinosi, spinis longitudinaliter complanatis, basi 

 dilatatis, recurvis, 2 mm. longis. Folia ovato-cordata, vel oblongo- 

 ovata, 9 cm. longa, 5 cm. lata, apice acuto-acuminata, basi cordata 

 vel truncato-cordata, margine serrata, serris cuspidatis, mem- 

 branacea, obscure trinervia, vel pinnatinervia, venis lateralibus 

 primariis 6-7, curvato-rectis, a costis angulo 40' divaricatis, supra 

 glaba, subtus glaucissima, ad cos tas et venas aculeata, petiolis 



3 cm. longis, supra sulcatis, infra aculeatis, stipulis lineari-filifor- 

 mibus 1 cm. longis, 1 mm. latis, prope basin petiolorum insertis. 

 Flores ad axillas foliorum superiorum, vel terminales, racemosi 

 vel solitarii, longe pedunculati, pedunculis 3 cm. longis, bracteis 

 Hneari-fihformibus. Calyx subplanus, extus glaber, intus villoso- 

 pubescens, cupula subplana 8 mm. in diametro, lobis acuminato- 

 oblongis, cum acuminibus 1 cm. longis, acuminibus teretibus 



4 mm. longis, margine tomentosis. Petala elongate -obovata, 1 cm. 

 longa, 5 mm. lata, apice rotundato-emarginata, basi cuneato- 

 angustata, deorsum tenuiter hirsuta. Carpellum J mm. longum, 

 glabrum, styhs 2 mm. longis basi hirsutis, stigmatibus oblique 

 capitatis. Carpophora subplana, tomentosa. 



Hab. Töyen : Kötösan, leg. T. Kawakami et U. Moei, Mart. 

 1907, (No. 2675). 



