.~9. UMliELLJFER.-E. 53 



l>etioled, p-tioles dilate along its length, and embracing the stein. luvolucral 

 leaves linear 5 mm. long. UmljeLs 5 mm. long as broad, carpels ovately semi- 

 globo-e 1 mm. long, | mm. broad, thinly 5-striate, nearly round in section. 



Pimpinella Saxifraga LINN. : HAY ATA Mater. Fl. Formos. p. 128. 



HAB. Mt. Morrison. 



DLSTKIJ;. Europe, northern and western Asia. 



OBSKKV. A very >mall perennial herb ; rhizome erect, stem pubescent 



-ubglabrous raivly 1 (ranched, 15-20 cm. high ; radical leaves (including 



]>etiole-0 8 cm. long, 14- cm. broad, pinnate, pinna? 4-5 juged, with terminal 



<nie, <>r sometimes bipinnate, lateral leaflets opposite, rotundate, 1 cm. long 



- liiiiad, sub>e .He >r shortly stalked, dentate, petioles 4 cm. long ; cauliue 



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



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



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



long, carpels ovately semiglolx>se, tliinly 5-ribl ed. 1 mm. long, nearly 



round in section. An exti-emely tiny form of the sp > 



6. OsmorrJiizft R.VFIN. 



Osmorrhiza longistylis HAY ATA Mater. Fl. Fonuos. p. 131. 

 HAB. Mt. Momson. 

 DISTHIB. Ntirth America. 



7. Ot'1'utttyrrliiis ENDL. 



Oreomyrrhis involucrata HAYAJ'A Materials for a Flora of Formosa 

 }. 128 ; HAY ATA Ic. PI. Formos. PI. XL. Perennial herb, ca?spito<e, pubes- 

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

 4 cm. long (including ]>etioles) 2 cm. bro:w:l, menibranaceous, superior pinnae 

 ---He olmvate 8 mm. long 4 mm. broad, long cuiieate at the base, trilobed, 

 lol^es lanceolate, middle pinna 1 obscurely petiolulate, lower pinnae distinctly 

 ]>etiolulate, tri-}mrte<l, segments tri-lobed, petiolnles 4 mm. long, petioles 

 2 cm. long, base dilated scaly. Scapes 6 cm. long, pubescent. Livolticral 

 bract- Id. 2-seriate, nearly 5 of them longer, the other 5 shorter, longer one 

 linear, 21 cm. long 1\ mm. broad, 3-fid at the apex, segments 5 mm. long, 



