8 i3. SAXIFRAGACEaS. 



7. Deutsia Thunb. 

 Diehotommis Key to the Fwmosan Species. 



Plant much stronger, larger. Leaves oblong or ovate acute at the apex, flowers 

 lA cm. long D. iaiwanensis. 



Plant very much slender, flowers 8 mm. long, leaves oblong acuminate or 

 cuspidate at the apex D- Mungensis. 



Deutzia kelungensis Hayata Materials for a Flora of Formosa, p. 108. 

 Branches slender, ashy, terete, seemingly scandent, branchlets slender, angu- 

 late, slightly stellately pubescent. Leaves opposite, ovately oblong, or ovately 

 lanceolate, S cm. long, 3 cm. broad, acuminate at the apex, or acuminately 

 acute or obtuse, base roundly obtuse or acute, margin serrulate, serrulas 

 short, very shortly apiculate, scabrous above, stellately pubescent, costas and 

 veins slender, paUid beneath, densely or sparingly beset with stellate hairs, 

 cosbis and lateral veins prominent beneath, petioles 6 mm. long, sulcate 

 above, transversely striate on the stem between the opposite petioles. Panicles 

 terminal or axillary at the apex of branchlets, 6 cm. long, few-flowered, pedicels 

 2 mm. long, bracts minute subulate. Calyx campanulate more or less stellately 

 pubescent outside, 3 mm. long, lobes patent triangular, obtuse or acute 

 1^- mm. long 2 mm. broad, deciduous. Petals 5-6, duplicately valvate, erect, 

 or erecto-patent, oblong, 8| mm. long, 4 mm. broad, subacute at the apex, 

 base broadly truncate, margin plicate, more or less pubescent or subglabrous. 

 Stamens 10-12, some longer, some shorter, longer ones 7 mm. long, filaments 

 dilated 6 mm. long, 1 mm. broad, apex obtusely obsagittately attenuate. Disc 

 annular, entire. Style 4, distinct, slightly 2-lobed at the apex, stigmatosis. 

 Capsules subglobose 3 J mm. long, 4-lobate, septicidally dehiscent in 4 cocci. 

 Seeds numerous, fusiformed, laterally slightly compressed, winged at both 

 ends. 



H.U3. Kelung : Zuiho. 



Deutzia taiwanensis Hayata Materials for a Flora of Formosa 

 p. 109, and Ic. PI. Formos. Fasc. I. PI. XXXIH. Shrub, branches 

 rabescent, albo-punctate. Leaves opposite, ovate or oblong, 10 cm. long, 



