266 VOL. XXXIV., ART. 2. — G. KOIDZUMI : 



ovatis subito setaceo-mucronatis, mucroiie saepe apice glandulifero, 

 basi rotundata vel obtusissima ; petiolis glabris vel puberulis in- 

 terdum pubescentibus apice biglanduliferis ; stipulis simplicibus 

 subulato-lanceolatis vel plus minus firabriatis, margine glanduloso- 

 denticulatis, caducis. Flores albi vel rosei rarissime ochro-leuci, 

 ante expantiouem intense rubri, foliis coaetanei vel praecociores, 

 in umbellam sessilern vel pedunculatam 1-o-floram, aut in coryra- 

 bum pedunculatum vel raceraosum 1-5-florum dispositi ; pedicellis 

 glabris vel pubescentibus ; bracteis amplis vel parvis spatliulatis 

 vel subrotundatis glanduloso-ciliatis post anthesin diutius persist- 

 entibus. Calycis tubus cylindricus glaber rarius obscuriter pu- 

 berulus vel pilosus quam laciniœ parum vel vix brevior ; lobis 

 lanceolatis vel ovatis acutis integris demum horizontaliter paten- 

 tibus. Petala obovato-rotundata vel -elliptica, emarginata, paten- 

 tia, siraplicia vel plena. Stamina numerosa. Stylus glaber, 

 stigmatibus capitatis. Drupa subglobosa basi truncata, maturitate 

 uigro-purpurea laevis, sarcocarpio succoso, putamine laeve sub- 

 globoso basi rotundato apice apiculato. 



Subsp. elegans Koidz. 



p. jamasakura, a. elegans, Koidz. in Bot. Mag. Tokyo, XXV. (1911) p. 185. 



Flores albi foliis coaetanei, in umbellam 1-3-floram brève 

 pedunculatam vel in corymbum 1-3-florum longe pedunculatum 

 dispositi ; bracteolis obovato-ellpticis 4-6 mm longis 2-4 mm latis. 

 Petala 10-14 mm longa. Calycis lobi 5-{6) mm longi. Folia ad 

 9-10 cm longa 4-5 cm lata, nascentia rubro-brunnescentia. 

 Putamen 7 mm longum. Stipula 8-10 mm longœ lanceolataî, 

 glanduloso-fimbriatœ. 



var. a glabra Koidz. (Fig. 3.) 



p. jamasakura, a elegans, a, glabra, Koidz. Bot. Mag. Tokyo, XXV. p. 185. 

 P. pseudocerasus, a spontanea, Max. Mél. Biol. XI. (1883) p. 697 (Pr. p.) ; — Mak. Icon. 

 Fl. Jap. I. (1900) no. 1, p. 1, t. 1-2;-Koidz. Bot. Mag. Tokyo, XXIII. 183. 



P. psevxlocerasus, a Jamasakura, a. glabra, Mak. Bot. Mag. Tokyo, XXII. (1908) p. 93. 



Flores albi foliis coaetanei, in umbellam plerumque 3- 

 floram breve pedunculatam (circ. 4-10 mm longam) dispositi ; 



