SAXIFEAGK.E. 



107 



subtus elevatis, venis supra planis subtus tennitor elevatis), utraque pagine 

 glabra, petiolis 6 mm. longis basi leviter dilatatis supra sulcatis. Cymre 

 terminales pseudo-umbellatse, radiis 3-4 exterioribus longioribus 1| cm. longis, 

 interioribus brevioribus 1 cm. longis pseudo-umbellulatis, umbellulis 10-12- 

 floratis. Flores steriles marginales paucissimi interdum ad nullum reducti, pedi- 

 cellis longioribus 1 cm. longis ; sepala 4, obovato-orbicularia, 9 mm. longa 8 mm. 



lata, margine integra, 3-nervia, venis lateralibus 4-5 paucissimis non 



i 



reticulatis. Flores fertiles parvi, pedicellis brevioribus 2-3 mm. longis ; 

 calycis tubus 1 mm. longus obconico-campanulatus 1^ mm. latus, limbo 5- 

 dentato, dentibus romotis oblongo-triangularibus | mm. longis \ mm. latis ; 

 petala 5, oblonga, 2 mm. longa, 1 mm. lata, apice obtuse breve cuspidata basi 

 obtuse breveque cuneata, ad insertionem J mm. lata ; stamina circ. 10, H mm. 

 longa, filamentis glabris crassiusculis teretibus 1 mm. longis, antheris oblongis 

 utrinque emarginatis H mm. longis. Carpella 3, styli 3 circ. 1 mm. longi 

 crassiusculi. 



HAI;. Tandaisan, leg. U. MORI, Aprili. 1910. 



Near H. ckine/tsis, ljut 

 differs from it by the quite 

 glabrous leaves, narrower 

 lobes of the calyx, and many 

 other points. 



Hydrangea integra 



HAYATA (Fig. 17) Fl. Mont, 

 Formos. p. 90, t. 7; Ic. PL 

 Formos. II. p. 5. Descrip- 

 tio auctata : Folia plantie 

 novellas dentata, sed adulta 

 integra. Alabastrum floram 

 globosum 3 cm. in diametro 

 perulis circ. 10 involucratum, 

 perulis memln'anaceis semi- 

 hyalinis rotundatis breve 



Fig. 17. 



Hydrangea integra HAYATA. 1, a flower ; 2, a petal ; 

 3, 4, stamens ; 5, an ovary ; G, the same in vertical 

 section ; 7, apical portion of a style. All figures are 

 magi lined. 



