öö ART. I. B. HAY ATA : 



piibescentia, petiolis 6 mm. longis, pubescentibns, stipulis lineaii- 

 lanceolatis, minutis. Flores 5-6-fascicalati, pemlati, perulis 

 scariosis rotnndatis glabris, pedicellis 1 cm. longis, pubescentibns. 

 Calycis tubus pnbescens, urceolato-tubuliformis, 4 mm. longus 

 limbus 5-lobatus, lobis patentibus angustatis, 3 mm. longis acumi- 

 natis margine glandnloso-serrulatis. Petala 5, oblonga, 8 mm. 

 longa, 4 mm. lata, apice biloba, lobis IJ mm. longis obtusis basi 

 acutis. Ovarium ovatum, 1 mm. longum glabrum, stylo 7J 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. 



Hab. Nantö : Musha, leg. G. Nakahaea, Feb. 1907. 



Somewhat like Prunus pendula Maxim., but distinguishable by 

 the smaller flowers with narrower and more deeply emarginate 

 petals. 



Spirœa Linn. 



Spiraea formosana Hayata sp. nov. Kami recti, fulvescentes, 

 dense pubescentes. Folia oblonga vel oblongo-ovota, 4 cm. longa, 

 2J 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 senularum attingentibus, 

 utrinque subglabrata subtus pallido-glauca, petiolis 2 mm. longis. 

 Cymse terminales 5 cm. longae, 8 cm. latse, ramis et pedicellis 

 pubescentibus, bracteolis subulatis. Calyx late campanulatus 

 IJ mm. longus, 3 mm. latus, 5-lobatus, lobis patentibus triangu- 

 laribus extus pubescentibus intus giabris. Petala 5, late rotun- 

 data, apice rotundata, vel leviter emarginata, basi obtusa. Sta- 

 mina 20, longe exserta 4 mm. longa ad faucem calycis inserta. 



