FLORA MONTANA FORMOSA 89 



Ind. II. p. 401 ; Deude, in Linnfea, XXXIX. p. 307 ; Forbes et Hemsl. 

 Ind. Fl. Sin. I. p. 272 ; Hayata, in Tokyo Bot. Mag. XX. p. 19. 



Hab. Ganzan, in montibiis Morrison, ad 9141 ped. alt., leg. 

 S. Nagasawa, Oct. 1905 ; in monte Morrison, ad 9000 ped. alt., 

 leg. T. Kawakami et U. Moei, Oct. 1906, (No. 2209). 



DisTKiB. West Asia to Europe, and eastward to Japan ; but 

 not yet found in central China. 



Hydrangea Linn. 



Hydrangea chinensis Maxim. Kevis. Hydra ng. As. or. p. 7 ; Hance, 

 in Journ. Eot. (1878) p. 11 ; Forbes et Hemsl. Ind. Fl. Sin. I. p. 273 ; 

 Henry, List PI. Formes, p. 41 ; ItO et Matsum. Tent. Fl. Lutch. p..461 ; 

 Matsum. et Hayata, Enum. PI. Formos. p. 131. 



Hab. in monte Morrison, ad 8000 ped. alt., leg. T. Kawakami 

 et U. MoKi, Oct. 1906, (No. 2073} ; Taito : Busliiseki, leg. T. Kawa- 

 kami et U. MoKi, (No. 2185) ; Toroku : Nanshikiyakumansha, leg. 

 T. Kawakami et U. Mori, Nov. 1906, (No. 1906). 



DiSTEiB. The Loo-choo islands and south central China. 



Hydrangea glabra Hayata, sp. nov. (PI. VI.). Frutices ad 

 truncos scandentes, ramis glaberrimis cortice cinereo-fusco tectis. 

 Folia oblonga petiolata, j^etiolis lamina 3-plo brevioribus, laminis 

 oblongis 11 cm. longis 7 cm. latis apice acutis basi obtusis vel 

 acutis margine serratis, serraturis acutis, utraque pagioe .glabca*- 

 rimis. Cymse corymbosa^ ternato-ramosa), rliachibus tomentosis 

 demum glabris. Flores exteriores steriles, sepalis 4 petaloideis 

 late obovatis nervosis basi breve cuneatis apice rotundatis vel 

 truncatis interdum emarginatis 15 mm. longis 17 mm. latis. Flores 

 interiores fertiles. Capsula depresso-globosa apice truncata latere 

 leviter compressa. Semina oblonga plana ala angusta cincta. 



