1 |
Calyx teeth obsolete or inconspicuous. |
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(2) |
+ |
Calyx teeth conspicuous. |
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(19) |
|
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|
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2 (1) |
Bracts several or numerous, persistent. |
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(3) |
+ |
Bracts usually absent or few bracts and falling early. |
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(9) |
|
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|
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3 (2) |
Plants small, 5–20 cm, acaulescent; peduncles numerous; scapiform. |
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(4) |
+ |
Plants tall, more than 20 cm, caulescent. |
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(5) |
|
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4 (3) |
Leaf blade 2–3-pinnate; bracteoles entire fruit hispid (Xizang). |
|
2 Peucedanum nanum |
+ |
Leaf blade 3–4-pinnatisect; bracteoles pinnate; fruit glabrous (Yunnan). |
|
3 Peucedanum acaule |
|
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|
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5 (3) |
Plants 50–100 cm; leaf blade 3-pinnately dissected, 3-lobed or 2-ternate. |
|
(6) |
+ |
Plants 20–50 cm; leaf blade 1–2-pinnate. |
|
(7) |
|
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|
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6 (5) |
Ultimate segments of leaves linear, entire; fruit vittae 1 in each furrow, 2 on commissure (Heilongjiang, Jilin). |
|
1 Peucedanum elegans |
+ |
Ultimate segments of leaves ovate or ovate-rhombic; fruit vittae 1–2 in each furrow, 2–4 on commissure (Guangxi, Jiangxi). |
|
11 Peucedanum longshengense |
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7 (5) |
Bracteoles pinnate; fruit vittae (1–)2–3 in each furrow, 4–6 on the commissure (Yunnan). |
|
4 Peucedanum delavayi |
+ |
Bracteoles entire; fruit vittae 1(–2) in each furrow, 2 on the commissure (Sichuan). |
|
(8) |
|
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8 (7) |
Bracts large, 3-lobed or pinnate; fruit glabrous (N Sichuan). |
|
12 Peucedanum songpanense |
+ |
Bracts small, undivided; fruit pubescent (W Sichuan). |
|
32 Peucedanum torilifolium |
|
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9 (2) |
Stem stout, hollow. |
|
(10) |
+ |
Stem stout or slender, solid. |
|
(11) |
|
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10 (9) |
High altitude (above 2500 m) plants, leaves green; fruit ca. 8 × 6 mm, glabrous; vittae large, 1 in each
furrow, 2 on commissure (SW China). |
|
5 Peucedanum angelicoides |
+ |
Coastal plants, leaves glaucous; fruit to 6 × 4 mm, pubescent; vittae small, 3–5 in each furrow, 6–10
on commissure (E, S, and SE China). |
|
13 Peucedanum japonicum |
|
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11 (9) |
Ultimate segments of leaves narrow, linear, less than 0.5 mm wide. |
|
(12) |
+ |
Ultimate segments of leaves variously shaped, more than 4 mm wide. |
|
(14) |
|
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|
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12 (11) |
Synflorescence many-branched, corymbose; fruit vittae 1 in each furrow, 2 on the commissure (NE China). |
|
6 Peucedanum stepposum |
+ |
Synflorescence little-branched; fruit vittae 2–3 in each furrow, 6 on the commissure. |
|
(13) |
|
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|
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13 (12) |
Rays 3–6; lateral wings of fruit very narrow (Sichuan). |
|
33 Peucedanum veitchii |
+ |
Rays 10–15; lateral wings of fruit broad (Nei Mongol). |
|
34 Peucedanum pricei |
|
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|
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14 (11) |
Leaf blade 3–4-pinnate; petiole 15–33 cm. |
|
(15) |
+ |
Leaf blade 1–2-ternate or 2–3-pinnate; petioles 3–15 cm. |
|
(17) |
|
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|
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15 (14) |
Bracteoles 8–12, ovate-lanceolate (Chongqing). |
|
8 Peucedanum wulongense |
+ |
Bracteoles less than 7, linear or subulate. |
|
(16) |
|
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16 (15) |
Rays 12–16; umbellules 10–20-flowered (Chongqing, Hubei). |
|
7 Peucedanum dielsianum |
+ |
Rays 5–7; umbellules 5–10-flowered (SW China). |
|
35 Peucedanum chinense |
|
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17 (14) |
Leaf blade narrowly ovate; ultimate segments narrow, linear, oblanceolate or obovate, 1–2.5 × 0.5–1 cm (Gansu, Sichuan). |
|
9 Peucedanum turgeniifolium |
+ |
Leaf blade triangular-ovate or broadly triangular; ultimate segments usually large, rhombic-obovate
or long-ovate, 1.5–7 × 1.2–5 cm. |
|
(18) |
|
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|
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18 (17) |
Leaflets sharply serrate with setaceous teeth; bracteoles longer than flowers; fruit densely hispid
(S and SE China). |
|
10 Peucedanum formosanum |
+ |
Leaflets coarsely toothed or crenate-dentate; bracteoles shorter than flowers; fruit sparsely
puberulent (widespread in China). |
|
14 Peucedanum praeruptorum |
|
|
|
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19 (1) |
Lateral wings of fruit very narrow, less than 1/3 width of the body, thick. |
|
(20) |
+ |
Lateral wings of fruit rather broad, thin, ca. 1/3 as wide as body. |
|
(27) |
|
|
|
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20 (19) |
Leaf blade 1- to several-pinnate or pinnately dissected. |
|
(21) |
+ |
Leaf blade ternate-1–2-pinnate or 2–3-ternate. |
|
(24) |
|
|
|
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21 (20) |
Leaf dissection diffuse; ultimate segments of basal leaves linear elongate, usually 3–10 × 0.1–0.3 cm;
flowers pale yellow (Xinjiang). |
|
31 Peucedanum morisonii |
+ |
Leaf dissection compact; ultimate segments of basal leaves much shorter and broader; flowers white. |
|
(22) |
|
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22 (21) |
Stems many, often diffuse-caespitose; fruit vittae 1–2 in each furrow, 2 on commissure (N China). |
|
17 Peucedanum caespitosum |
+ |
Stems several or solitary, not diffuse-caespitose; fruit vittae (1–)2–4 in each furrow (2–)4–6 on
commissure (SW China). |
|
(23) |
|
|
|
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23 (22) |
Leaf sheath auriculate at apex; bracts 2–3, unequal, occasionally pinnate; rays 12–20; bracteoles 6–8, linear, undivided or 3-incised to pinnate (Sichuan, Yunnan). |
|
19 Peucedanum macilentum |
+ |
Leaf sheath not auriculate at apex; bracts 6–10, linear, equal; rays 24–40; bracteoles 10, linear or
linear-lanceolate (Sichuan, Yunnan). |
|
20 Peucedanum rubricaule |
|
|
|
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24 (20) |
Basal leaves densely pubescent on both surfaces; rays 10–15, densely tomentose or hispid all round
(Sichuan, Yunnan). |
|
18 Peucedanum pubescens |
+ |
Basal leaves glabrous sparsely pubescent; rays 5–8 or 15–34, inner faces pubescent or glabrous, outer
faces glabrous. |
|
(25) |
|
|
|
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25 (24) |
Umbels small, 1–4 cm across; rays less than 2 cm (Anhui, Jiangsu, Shandong). |
|
16 Peucedanum wawrae |
+ |
Umbels large, 8–15 cm across; rays more than 5 cm. |
|
(26) |
|
|
|
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26 (25) |
Rays 15–34; bracteoles 10–16 (Shaanxi). |
|
15 Peucedanum ampliatum |
+ |
Rays 5–6; bracteoles absent (Hubei). |
|
36 Peucedanum henryi |
|
|
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27 (19) |
Bracts 3–10, persistent. |
|
(28) |
+ |
Bracts absent, occasionally few but falling early. |
|
(29) |
|
|
|
|
28 (27) |
Bracteoles pinnate (NE China). |
|
37 Peucedanum piliferum |
+ |
Bracteoles linear, entire (Henan, Shaanxi). |
|
38 Peucedanum ledebourielloides |
|
|
|
|
29 (27) |
Leaf blade 2–3-ternate, rarely 2-pinnate; primary umbels large, 7–15 cm across (C and S China). |
|
30 Peucedanum medicum |
+ |
Leaf blade 1- to several-pinnate or pinnately dissected; primary umbels smaller, usually less than 7 cm across. |
|
(30) |
|
|
|
|
30 (29) |
Rays roughened or pubescent on all sides, or glabrous. |
|
(31) |
+ |
Inner faces of rays strigose or pubescent, outer faces glabrous. |
|
(34) |
|
|
|
|
31 (30) |
Whole plant glabrous; ultimate segments of leaves elongate-linear (Xinjiang). |
|
24 Peucedanum falcaria |
+ |
Plant puberulent, at least around nodes and rays; ultimate segments of leaves not elongate-linear. |
|
(32) |
|
|
|
|
32 (31) |
Stem solid, with pith (Guangxi). |
|
28 Peucedanum mashanense |
+ |
Stem hollow. |
|
(33) |
|
|
|
|
33 (32) |
Fruit vittae 3–4 in each furrow, 8 on commissure (Xizang). |
|
27 Peucedanum violaceum |
+ |
Fruit vittae 1 in each furrow, 2 on commissure (Yunnan). |
|
39 Peucedanum yunnanense |
|
|
|
|
34 (30) |
Leaf blade 2–3-pinnately dissected; ultimate segments small, linear and entire (N and NE China). |
|
23 Peucedanum baicalense |
+ |
Leaf blade 1–4-pinnate or pinnately dissected; ultimate segments large, ovate, rhombic, obovate or
ovate-lanceolate. |
|
(35) |
|
|
|
|
35 (34) |
Fruit vittae 1 in each furrow, 2–4 on commissure. |
|
(36) |
+ |
Fruit vittae 1–4 in each furrow, 4–10 on commissure. |
|
(37) |
|
|
|
|
36 (35) |
Plants large, 30–120 cm; stem solid, with pith; leaf blade 2–3-pinnate/pinnatifid (N and NE China). |
|
21 Peucedanum terebinthaceum |
+ |
Plant small, 20–30 cm; stem hollow; leaf blade pinnate (Yunnan). |
|
22 Peucedanum franchetii |
|
|
|
|
37 (35) |
Fruit large, 6–8 × 3.5–4.2 mm, glabrous (Chongqing, Guizhou, Sichuan). |
|
25 Peucedanum dissolutum |
+ |
Fruit smaller 4–5 × 3–4 mm, pubescent. |
|
(38) |
|
|
|
|
38 (37) |
Leaf blade broadly triangular-ovate, 3-pinnate/pinnatifid, pubescent (sometimes sparsely),
papery (N, NE, and NW China). |
|
26 Peucedanum harry-smithii |
+ |
Leaf blade ovate-oblong, 2-pinnate, glabrous, thinly coriaceous (Guangxi). |
|
29 Peucedanum guangxiense |