94 ART. I.—B. HAYATA: 
Has. Randaisan, leg. B. Hayara et U. Mort, Aug. 1908, (No. 
7001). 
Near /?. diffusus, but differs from it in having more 
deeply lobed leaves and not prickly branches and _ petioles, 
Also near J. hainanensis Focke (in sched.) from which the 
present plant is easily distinguishable by elongated denticulate 
stipules. 
Rubus retusipetalus Hayata sp. nov. Ramuli graciles glabri, 
angulato-striati, spinosi, spinis longitudinaliter complanatis, basi 
dilatatis, recurvis, 2 mm. longis. Folia ovato-cordata, vel oblongo- 
ovata, 9 em. 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 costas 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 
lineari-filiformibus. Calyx subplanus, extus glaber, intus_ villoso- 
pubescens, cupula subplana 8 mm. in diametro, lobis acuminato- 
oblongis, cum acuminibus 1 ecm. longis, acuminibus_ teretibus 
4 mm. longis, margine tomentosis. Petala elongato-obovata, 1 cm. 
longa, 5 mm. lata, apice rotundato-emarginata, basi cuneato- 
angustata, deorsum tenuiter hirsuta. Carpellum 4 mm. longum, 
glabrum, stylis 2 mm. longis basi’ hirsutis, stigmatibus oblique 
capitatis. Carpophora subplana, tomentosa. 
Has. Toyen: Kotosan, leg. T. Kawakami et U. Morr, Mart. 
1907, (No. 2675). 
