f>9. UMBELLIFEU.T:. f>:> 



petioled, petioles dilate along its length, and embracing the stem. Involucral 

 leaves linear 5 mm. long. Umbels 5 mm. long as broad, carpels ovate I y somi- 

 globose l^ mm. long, | mm. broad, thinly 5-striate, nearly round in section. 



Pimpinella Saxifraga LIXN. ; HAYATA Mater. Fl. Formos. p. 128. 



HAB. Mt. Morrison. 



DISTPJB. Europe, northern and western Asia. 



OBSEEV. A very small perennial herb ; rhizome erect, stem pubescent 

 or subglabrous rarely branched, 15-20 em. high ; radical leaves (including 

 petioles) 8 cm. long, 14- cm. broad, pinnate, pinmv* 4-5 jnged, with terminal 

 one, or sometimes bipinnate, lateral leaflets opposite, rotundate, 1 cm. long 

 as broad, subsessile or shortly stalked, dentate, petioles 4 cm. long ; cauline 

 leaves 5^ cm. long, bipinnate or bipiimatifid, leaflets 3-4-juged, oblong in out- 

 line, li cm. long 1 cm. broad, 3-5-lobed, lobes lanceolate, acute, terminal lobo 

 usually many-cleft. Umbels 7 -radiate ; umbellules small, peduncles 2 cm. 

 long, carpels ovately semiglobose, thinly 5-ribbed, Is nun. long, nearly 

 round in section. An extremely tiny form of the species. 



6. Osmoi'rJiiza HAFIN. 



Osmorrhiza longistylis HAYATA Mater. Fl. Fovmos. p. 131. 

 HAP.. Mt. Morrison. 

 DISTKTB. North America. 



7. Oi'eotntjD'liis ENDL. 



Oreomyrrhis involucrata HAYATA Materials for a Flora of Formosa 

 p. 128 ; HAYATA Ic. PL Formos. PI. XL. Perennial herb, c?espitose, pubes- 

 cent, stem scape-like, 7 cm. long. Leaves all radical, pinnate or bipinnate, 

 4 cm. long (including petioles) 2cm. broad, membranaceous, superior pimue 

 sessile obovate 8 mm. long 4 mm. broad, long cuneate at the base, trilobed, 

 lobes lanceolate, middle pinna? obscurely petiolulate, lower pinnae distinctly 

 petiolulate, tri-parted, segments tri-lobed, petio'ules 4 mm. long, petioles 

 2 cm. long, base dilated scaly. Scapes cm. long, pubescent. Involucral 

 bracts 10, 2-seriate, nearly 5 of them longer, the other 5 shorter, longer one 

 linear, 21 cm. long l- mm. broad, 3-fid at the apex, segments 5 mm. long, 



