59. UMBELLIFERE. 53 
petioled, petioles dilate along its length, and embraeing the stem. — Involucral 
leaves linear 5 mm.long. Umbels 5 mm. long as broad, earpels ovately semi- 
globose 11 mm.long, $ mm. broad, thinly 5-striate, nearly round in section, 
Pimpinella Saxifraga Liw.; Havara Mater. Fl. Formos. p. 128. 
Habs. Mt. Morrison. 
Disrm. Europe, northern and western Asia. 
Onsznv. A very small perennial herb; rhizome erect, stem  pubescent 
or subglabrous rarely branehed, 15-20 em. high ; radical ieaves (including 
petioles) 8 em. long, 14 em. broad, pinnate, pinnz 4-5 juged, with terminal 
one, or sometimes bipinnate, lateral leaflets opposite, rotundate, 1 em. long 
as broad, subsessile or shortly stalked, dentate, petioles 4em.long; cauline 
leaves 55 em. long, bipinnate or bipinnatifid, leaflets 3—£-juged, oblong in out- 
line, 14 em. long 1 em. broad, 3-5-lobed, lobes lanceolate, aeute, terminal lobe 
usually many-eleft. Umbels Y-radiate; umbellules small, peduncles 2 em. 
long, carpels ovately semiglobose, thinly 5-ribbed, 13 mm.long, nearly 
round in section. An extremely tiny form of the species. 
6. Osmorrhiza Rar. 
Osmorrhiza longistylis Hvra Mater. Fl. Formos, p. 131. 
Har. Mt. Morrison. 
Disrumb. | North Ameriea. 
7. Oreomyrrhis Exp. 
Oreomyrrhis involucrata Havara Materials for à. Flora. of. Formosa 
p. 128; Havara Ie. Pl. Formos. Pl. XL.  Perennial herb, eswspitose, pubes- 
cent, stem seape-like, 7 em.long. Leaves all radieal, pinnate or bipinnate, 
i em.long (including petioles) 2 em. broad, membranaeeous, superior pinnzme 
sessile obovate 8 mm. long 4 mm. broad, long euneate at the base, trilobed, 
lobes laneeolate, middle pinns obseurely petiolulate, lower pinns distinctly 
petiolulate, tri-parted, sezments tri-lobed, petiolules 4 mm.long, petioles 
2em.long, base dilated. sealy. Seapes 6 em.long, pubescent. —Involueral 
braets 10, 2-serinte, nearly 5 of them longer, the other 5 shorter, longer one 
linear, 21 em. long imm.broad, 3-fid at the apex, segments 5 mm. long, 
