IOC SAXIFRAGE.*:. 



raagnitiidine variabilibus, pedicellis ultimis 2-3 mm. longis. Calycis tubus 

 obconico-urceolatus vel obconicus 2 mm. longus 3 mm. latus, ultra ovarium in- 

 ferius productus, partibus productis i mm. longis, ore 5-dentatus, dentibus latis- 

 simis brevissimis mm. longis 1 mm. latis glabris. Petala 5, valvata, in 

 calyptram connata ; calyptra jam anthesin soluta 2.] mm. in diametro 1-1- mm. 

 louga ; petalis singulis triangularibns 2 mm. longis If mm. latis extus glabris 

 intus apice puberulis. Stamina 10 exserta 2-21 mm. longa, filamentis 

 crispatis 2 mm. longis glabris, antheris cordatis f mm. longis apice emargi- 

 natis paucissime hirsutis. Ovarium perfecte inferins obconicum apice planum, 

 stylo breve columnari li mm. lougo. Discus annnlaris 10-dentatus, dentibns 



* 



obtusis. 



HAP,. Arisan, leg. K. UYEMATSU, 1913, (No. 37). 



Near PUeostegio viburncndes and its variety parviflora ; but differs from 

 them by the smaller leaves, smaller flowers with much shorter calyx-lobes, 

 shorter stamens and somewhat nrceolate calyx-tubes. 



Pileostegia viburnoides HOOK. f. et THOMS. ; MATSUM. et HAY ATA, 

 Enum. PI. Formos. p. 132. 



HAB. Taiclm: Sniryuto, (No. 1213) ; Sekikakusan ; ( 'hOsOkei, (No. 158) ; 

 Kusshaku, leg. B. HAYATA et S. SASAKI, Juli. 1913. 



Hydrangea LINN. 



Hydrangea anomala DON. = (H. ylabm HAYATA) in SCHSKIDEI! Illust. 

 Handb. Laubh. II. p. 943, (fide SCHXEIDEI;). 



As I have never seen a specimen of H. anomala DON., I am not in a 

 position to decide whether the two (H. anomala and H. cjlal>ra] are exactly 

 identical or not. I am here merely following SCHNEIDER'S opinion. 



Hydrangea glabrifolia HAYATA sp. nov. Kami recti teretes, cortice 

 cinerascenti, ramulis rectis divaricatis rubro-purpnrascentibus. Folia coriacea 

 lanceolata, 5-5^ cm. longa l-2 cm. lata, apice acuta, acuminata, basi cuneato- 

 obtusa margine minute serralata, (serrulis mucroniformibus i mm. longis 3-4 

 mm. a se remotis), apice basique subintegra, (costis supra tenuiter impressis 



