Umbelliferae 681 



5A. Rays 10-15; ultimate leaf-segments 5-10 mm. long, ovate to rhombic-ovate, dissected into lanceolate lobes. . . 2. /I. longeradiata 



5B. Rays 20-40; ultimate leaf-segments 2-6 cm. long, dissected into linear to lanceolate, acuminate lobes 3. A. ubalakcnsis 



4B. Ultimate leaf-segments ovate or broadly so, dentate, rarely incised or lobcd, if the ultimate lobes linear-lanceolate, then the 

 sheaths of the upper leaves not or scarcely inflated. 

 6A. Leaves smooth, the ultimate segments gradually narrowed toward apex; rays 20-40, rarely fewer. 



7A. Vittae numerous; involucel of few bractlets 4. A. aciitiloba 



7B. Vittae solitary in the intervals, 2 on the commissure; involucel of 1 or 2 bractlets or lacking 5. A. shik,okiana 



63. Leaf margins smooth or microscopically roughened, the leaflets or ultimate leaf-segments abruptly acuminate, acute or ob- 

 tuse; rays 5-30. 



8A. Rays 20-30; leaflets deeply 3-cleft and incised, the teeth coarse and few; stems puberulcnt (>. A. saxicola 



83. Rays 10-20, rarely to 25; leaflets sometimes deeply cleft, the teeth numerous. 



9A. Leaflets and their lobes acute; terminal leaflets sessile, winged and decurrent at base; petals incurved but not emarginate. 



T . A. decursiva 

 93. Leaflets and their lobes abruptly acuminate; terminal leaflets usually petiolulate. 



lOA. Flowers dark purple, rather large; stems and petioles glabrous i. A. gigas 



lOB. Flowers white, small; stems and petioles sparsely pubescent 9. A. hakonensis 



33. Leaflets thin and herbaceous. 



IIA. Sheaths of upper leaves not inflated; rays 10-15, very unequal; stales very short 10. ^. inaequalis 



113. Sheaths of upper leaves inflated; rays 20-60. 



12A. Ovary glabrous; leaflets ovate to narrowly so; rays 20-40; vittae 2 on the commissure II. ^. polymorpha 



123. Ovary puberulent; leaflets broadly lanceolate to narrowly ovate; rays 40-60; vittae 4 on the commissure. . . 12. A. genuflexa 

 2B. Large, stout herbs with thick, erect stems; leaf-segments 5-15 cm. long, sometimes longer, often with a decurrent, winged base; 

 - upper leaves reduced to inflated sheaths. 

 13A. Involucel of few linear to lanceolate bractlets. 



HA. Seashore plants with milky juice; leaflets thick, dark green and lustrous on upper surface. 



15A. Leaflets short-pubescent on nerves above, equally and minutely toothed; fruit elliptic; juice pale milky-white. . . 14. A. japonica 



153. Leaflets glabrous above, acutely and slightly irregularly toothed; fruit oblong; juice distinctly yellow \5, A, kcisl{ei 



143. Inland plants with colorless juice; leaflets relatively thin and nearly dull above. 



16A. Ultimate segments of the leaves lanceolate to narrowly ovate-oblong, acuminate, narrowed at base, prominently confluent 



and decurrent; bractlets lanceolate, several-nerved; fruit elliptic 13. A. daliurica 



163. Ultimate segments of the leaves ovate, elliptic or broadly rhombic-ovate, acute, usually rounded and not decurrent at base; 



bractlets linear; fruit oblong 16. A. edulis 



133. Involucel lacking or sometimes of 1 or 2 bractlets. 



17A. Leaflets usually glabrous, usually somewhat whitish beneath. 



ISA. Rays of umbels up to 30 cm. long; ultimate segments of the leaves usually prominently decurrent and confluent. . . 17. A. tirsina 

 183. Rays of umbels up to 12 cm. long; ultimate segments of the leaves usually distinct or only the terminal confluent or de- 

 current \i. A. anomala 



173. Leaflets pubescent, paler beneath; rays of umbels 3-16 cm. long 19. A. pubescens 



1. Angelica cartilaginomarginata (Makino) Nakai. long, slightly puberulent in upper part; radical and lower 

 Peticedanum cartilaginomarginatum Makino ex Yabe; P. ma- cauline leaves with petioles 2-8 cm. long, the blades ternately 

 l{inoi Nakai; A. cartilaginomarginata var. matstimurae (H. to pinnately decompound, deltoid-ovate, obtuse, glabrous, the 

 Boiss.) Kitag.; Sinm matsumurae H. Boiss.; A. conjtisa Nakai; leaflets rhombic-ovate to ovate, 5-!0 mm. long, 3-8 mm. wide, 



A. crucijolia Komar. Hime-nodake. Rhizomes short, deeply 2- to 5-lobed or -parted, the ultimate segments lanceo- 



with a few thickened roots; stems erect, branched above, rather late, acute, entire, often papillose on the nerves on upper side, 



slender, glabrous, 50-80 cm. long; radical and lower cauline the upper leaves reduced, their sheaths elliptic, inflated; umbels 



leaves petiolate, simply pinnate, 10-25 cm. long, the leaflets or 1-5, long-pedunculate, the rays 10-15, rather unequal, 2-5 cm. 



segments 5-9, sometimes 3, lanceolate, the lower 2- or 3-lobed, long, papillate-puberulent on the inner side and on the upper 



sessile or short-petiolulate, often 3- to 5-fid near the base, the part of the peduncle and the inner side of the pedicels, the 



upper ones decurrent to the base, the terminal lobes often 3-fid, umbellets 20-30, the pedicels 2-5 mm. long, as long as or 



rather firm, 4-8 cm. long, 7-20 mm. wide, acute, with minute slightly shorter than the involucel, bractlets of the involucel 



marginal teeth, often loosely papillate-pilosulous on die nerves few, linear; fruit compressed, elliptic, 2.5-3 mm. long, the 



on upper side, paler and prominently veined beneath, slightly dorsal ribs slender, short, rather prominent toward base, the 



cartilaginous on the margin, the upper leaves reduced to slen- lateral ribs rather thick, winged, the styles slender, nearly as 



der much-inflated sheaths; umbels few, on long slighdy papil- long as the stylopodium. Aug.-Sept., fruiting Oct.; Hon- 



late peduncles, die rays 8-12, unequal, 2-5 cm. long, white- shu (Mount Hiruzen in Mimasaka), Kyushu. 



papillate on the inner side, the pedicels 3-7 mm. long; fruit 3. Angelica ubatakensis (Makino) Kitag. Pcttcedanum 



broadly ovate-elliptic, suborbicular in cross section, glabrous, ubatahycnsc Makino. Ub,\take-ninjin. Rhizomes thick, 



about 2 mm. long, widi very narrowly winged lateral ribs, with thick elongate roots; stems to 40 cm. long, often scapi- 



the caly.x-teeth obsolete, the stylopodium short and small. form or to 4-leaved, short-pubescent especially in upper part; 



Aug.-Oct., fruiting Sept.-Oct.; Honshu (Chijgoku Distr.), radical and lower cauline leaves petiolate, deltoid-orbicular, 



Shikoku, Kyushu. Korea and Manchuria. 5-25 cm. long, ternately to pinnately decompound, the leaflets 



2. Angelica longeradiata (Ma.xim.) Kitag. Sclinum and ultimate segments dissected into linear and lanceolate 

 longeradiatiim Maxim.; Cnidium longcradiattim (Maxim.) lobes, 2-6 cm. long, acuminate, scabrous on the nerves on 

 Yabe; C. yakjishimense Masam. & Ohwi; .•/. longeradiata var. upper side, the upper leaves reduced, their sheaths elliptic, in- 



yat^ushimcnsis (Masam. & Ohwi) Kitag. Tsukushi-zeri. flated; umbels few, long-pedunculate, the rays rather unequal. 



Rhizomes thick; stems often scapiform or to 4-leaved, 5-25 cm. 20-40, papillosc-puberulcnt on the inner side, 3-6 cm. long, 



