88 ART. 1:—<B. HAVATA‘: 
pubescentia, petiolis 6 mm. longis, pubescentibus, stipulis lineari- 
lanceolatis, minutis. Flores 5-6-fasciculati, perulati, perulis 
seariosis rotundatis glabris, pedicellis 1 em. longis, pubescentibus. 
Calycis tubus pubescens, urceolato-tubuliformis, 4 mm. longus 
limbus 5-lobatus, lobis patentibus angustatis, 3 mm. longis acumi- 
natis margine glanduloso-serrulatis. Petala 5, oblonga, 8 mm. 
longa, 4 mm. lata, apice biloba, lobis 14 mm. longis obtusis basi 
acutis. Ovarium ovatum, 1 mm. longum glabrum, stylo 74 mm. 
longo, deorsum pauce barbellato sursum glabro, stigmate capitel- 
lato. Fructus piciformes 6 mm. longi, 5 mm. lati, apiculati, basi 
cupulis calycis suffulti, longe pedunculati, pedunculis 2 cm. longis. 
Has. Nanto: Musha, leg. G. Naxawara, Feb. 1907. 
Somewhat like Prunus pendula Maxim., but distinguishable by 
the smaller flowers with narrower and more deeply emarginate 
petals. 
Spirea LINN. 
Spireea formosana Hayata sp. nov. Rami recti, fulvescentes, 
dense pubescentes. Folia oblonga vel oblongo-ovota, 4 em. longa, 
24 cm. lata, apice acuta, basi rotundato-acuta, margine duplicato- 
serrata, serrulis apice callosis, costis et venis primariis supra 
impressis, subtus elevatis, venis primariis utrinque latere 5, 
subrectis ascendentibus, ad apicem serrularum  attingentibus, 
utrinque subglabrata subtus pallido-glauca, petiolis 2 mm. longis. 
Cymez terminales 5 cm. longe, 8 cm. late, ramis et pedicellis 
pubescentibus, bracteolis subulatis. Calyx late campanulatus 
14 mm. longus, 3 mm. latus, 5-lobatus, lobis patentibus triangu- 
laribus extus pubescentibus intus glabris. Petala 5, late rotun- 
data, apice rotundata, vel leviter emarginata, basi obtusa. Sta- 
mina 20, longe exserta 4mm. longa ad faucem ecalycis inserta. 
