ASTERACEAE: FARFUGIUM, LIGULARIA, CREMANTHODIUM [DRAFT]

Farfugium Lindley, Gard. Chron. 4. 1857.

大吴风草属  da wu feng cao shu

Liu Shangwu[1]; Irina Illarionova

Herbs perennial, deciduous or sometimes evergreen, with long rhizomes. Stem scapelike, leafless or with few bracteal leaves, base densely long lanate. Leaves all basal in rosette, each leaf involuted and appearing fistlike; petiole broadly sheathed at base; leaf blade reniform or orbicular-reniform, palmately veined, abaxially densely hairy. Capitula many in corymb, base with fewer supplementary bracts (calyculus). Involucre campanulate; involucral bracts in 2 rows, outer ones narrow, inner ones broad, margin membranous. Receptacle flat, without scales, alveolate, with shallow pits, margin of pit denticulate. Outer florets ligulate, female, in 1 row. Central florets tubular, hermaphroditic; limb 5-lobed. Anthers caudate at base, apex appendage oblong, obtuse; filaments glabrous. Branches of style shortly hairy, obtuse at apex. Achenes cylindric, hairy between ribs. Pappus of denticulate hairs, white.

Two species in China and Japan; one species in China.

Liu Shangwu. 1989. Farfugium In: Ling Yong & Liu Shangwu, eds., Fl. Reipubl. Popularis Sin. 77(2): 1–4.

1. Farfugium japonicum (Linnaeus) Kitamura, Acta Phytotax. Geobot. 8: 268. 1939.

大吴风草  da wu feng cao

Tussilago japonica Linnaeus, Mant. Pl. 1: 113. 1767; Arnica tussilaginea N. L. Burman; Farfugium grande Lindley; F. japonicum var. formosanum (Hayata) Kitamura; F. japonicum var. nokozanense (Yamamoto) Kitamura; F. kaempferi Bentham; F. tussilagineum (N. L. Burman) Kitamura; F. tussilagineum var. formosanum (Hayata) Kitamura; Ligularia formosana (Hayata) Masamune; L. kaempferi Siebold & Zuccarini; L. nokozanense Yamamoto; L. tussilaginea (N. L. Burman) Makino; L. tussilaginea var. formosana Hayata; Senecio kaempferi De Candolle; S. japonicus Lessing; S. tussilagineum (N. L. Burman) O. Kuntze.

Rhizomes stout, 1–2 cm in diam. Scape to 70 cm tall, 5–6 mm in diam. at base, initially densely shortly pale yellow pilose, glabrate. Leaves with petiole 15–25 cm, initially densely shortly pale yellow pilose, +/- glabrate, amplexicaul, sheath densely villous inside; leaf blade reniform, 9–13 Χ 11–22 cm, subleathery, initially gray puberulous, glabrate, abaxially pale green, adaxially green, base cordate, margin entire or dentate to palmatilobed, apex rounded; sinus ca. 1/3 as long as leaf blade. Stem leaves bracteal, oblong or linear-lanceolate, 1–2 cm. Capitula 2–7 in corymb; peduncles 2–13 cm, puberulous. Involucre campanulate or broadly turbinate, 1.2–1.5 cm, mouth to 1.5 cm wide, outside puberulous; involucral bracts 12–14, oblong, apex acuminate, inner ones broadly membranous at margin. Ligulate florets 8–12, yellow; ligules oblong or spatulate-oblong, 1.5–2.2 cm Χ 3–4 mm, apex rounded or acute. Tubular florets numerous, 1–1.2 cm; tube ca. 6 mm. Pappus white, ca. as long as tubular corolla. Achenes ca. 7 mm, ribbed, hairy. Fl. and fr. Aug to following March. 2n = 60@.

Lower elevation forests, grassy slopes, valleys, sometimes cultivated in gardens; elevation??. Anhui??, Fujian, Guangdong, Guangxi, Hubei, Hunan, Jiangsu??, Taiwan, Zhejiang?? [Japan].

Ligularia Cassini, Bull. Sci. Soc. Philom. Paris 1816: 198. 1816, nom. cons.

橐吾属  tuo wu shu

Liu Shangwu; Irina Illarionova

Ligularia Subgen. Ligularia Pojarkova;

Senecio Sect. Ligularia Bentham.

Herbs perennial. Rhizome short, with non-flowering rosulate leaves. Roots stout or slender, glabrous or hairy. Stem arising from outer axil of rosulate leaves, erect, usually solitary, base surrounded with remains of old petiole. Basal leaves (rosulate and lower stem leaves) well developed, palmately or pinnately veined; petioles longer, base broadly sheathed. Stem leaves alternate, fewer, similar to basal leaves, but smaller, gradually decreasing in size upward; petiole short, base with or without broad sheath. Capitula numerous in corymb, compound corymbs, racemes, paniculate racemes, or solitary, base with few or numerous supplementary bracts; peduncle with a foliose [leaflike??] bract. Involucre cylindric, campanulate, turbinate, or hemispherical; involucral bracts in 2 rows, separate, outer ones narrow, inner ones broad, margin membranous or in 1 row, united, apex 2–5-dentate. Receptacle flat, without scales. Outer florets female, ligulate or rarely slenderly tubular, or sometimes ligulate floret absent. Central florets tubular, hermaphroditic; limb 5-lobed. Anthers obtuse at base, apex triangular or ovate, acute; filaments glabrous, apex inflated. Branches of style slender, apex obtuse or rounded. Pappus with 2 or 3 rows of denticulate hairs or hairs sometimes absent. Achenes ribbed, glabrous.

About 140 species distributed in Asia and Europe; 124 (00 endemic) species in China, .

Liu Shangwu. 1989. Ligularia In: Ling Yong & Liu Shangwu, eds., Fl. Reipubl. Popularis Sin. 77(2): 4–115.

What about Ligularia emeiensis S. Kitamura, Acta Phytotax. Geobot. 42(2): 148. 1991??;
L. hookeri var. polycephala (R. D. Good) Handel-Mazzetti in Fl. Guizhou?? [not in Tropicos or IPNI];
L. knorringiana Pojarkova, Bot. Mater. Gerb. Bot. Inst. Komarova Acad. Nauk SSSR 21: 359. 1961.
L. limprichtii (Diels ex H. Limpricht) Handel-Mazzetti, Symb. Sin. 7(4): 1134. 1936. = Senecio limprichtii Diels ex H. Limpricht, Repert. Spec. Nov. Regni Veg. Beih. 12: 508. 1922. = Senecillis limprichtii (Diels ex Limpricht) Kitamura, Acta Phytotax. Geobot. 8(2): 88. 1939.??;
L. splendens (H. Lιveillι & Vaniot) Nakai, J. Jap. Bot. 20: 141. 1944; Senecio splendens  H. Lιveillι & Vaniot;  
L. tangutica (Maximowicz) Mattfeld ex Rehder & Kobusiki = Senecio tanguticus Maximowicz = Senecillis tangutica (Maximowicz) Kitamura;
L. tianshanica C. Y. Yang & S. L. Keng in Fl. Xinjiang??;[not in Tropicos or IPNI]
L. villifera (Franchet) Diels = Senecio villifera Franchet

 

1a.       Capitula in corymb or compound corymbs, very rarely solitary.

2a.       Leaves palmately veined, with 3–9 main veins; foliose [leaflike??] bract ovate to linear; pappus ca. as long as tubular corolla or tube of corolla.

3a.       Capitula including ligules 3–12 cm in diam.; involucre hemispherical or broadly campanulate, (7–)10–30 mm wide; ligulate florets numerous, ligules long and wide.

4a.       Basal leaves ovate, base cordate or rounded, margin regularly sharply dentate; capitula 3–5; involucre broadly campanulate; supplementary bracts many; pappus yellow, ca. as long as tubular corolla; ligules lanceolate, apex acuminate ........................................................................  1. L. pyrifolia

4b.       Basal leaves reniform or ovate-reniform, base??, margin dentate or palmatisect; capitula??; involucre??; supplementary bracts 2–4 or absent; pappus??; ligules??.

5a.       Involucral bracts closely imbricate, not spreading, inner ones convex, 2-carinate on outside, margin membranous; pappus reddish brown.

6a.       Involucre hemispherical, broader than long, 15–25 Χ 18–30 mm; ligules 4–6.5 cm.

7a.       Leaf margin dentate; pappus ca. as long as tubular corolla ....................  2. L. dentata

7b.       Leaves palmatisect; pappus ca. as long as tube of tubular corolla ........  3. L. japonica

6b.       Involucre broadly campanulate, 10–14 Χ 7–18 mm; ligules 1.5–3 cm.

8a.       Capitula 1 to many; involucre longer than broad; involucral bracts outside glabrous or white pilose, apex broadly triangular, obtuse; pappus ca. as long as tubular corolla  4.L. hodgsonii

8b.       Capitula 2–4; involucre ca. as long as broad or broader than long; involucral bracts outside shortly brown pilose, apex acute; pappus slightly longer than tube of tubular corolla  5. L. calthifolia

5b.       Involucral bracts laxly imbricate, spreading, inner ones not convex, not carinate on outside, margin narrowly membranous; pappus yellowish white or purplish brown.

9a.       Pappus purplish brown, ca. as long as or shorter than tube of tubular corolla; upper stem shortly purplish brown pilose ................................................................  6. L. phoenicochaeta

9b.       Pappus yellowish white, ca. as long as tubular corolla; upper stem??.

10a.     Involucre 10–12 mm wide, outside glabrous; stem distally white pilose  7. L. kangtingensis

10b.     Involucre 10–20 mm wide, outside hairy; stem??.

11a.     Stem distally and involucre outside black pilose ..................................  10. L. retusa

11b.     Stem distally shortly yellow pilose; involucre outside white pilose or glabrous.

12a.     Ligules oblong, 10–15 Χ 2–4 mm ...................................  8. L. cremanthodioides

12b.     Ligules cuneate or obovate, 7–8 Χ 3–6 mm ....................................  9. L. cuneata

3b.       Capitula small, including ligules less than 2 cm in diam.; involucre narrowly campanulate or cylindric, 2–7 mm wide; if involucre broader, then capitula without ligulate florets; ligules??.

13a.     Capitula with few ligulate florets; ligules slightly extending from involucre, rarely longer and split.

14a.     Ligules 10–15 mm, 2–5-parted to -divided, rarely entire.

15a.     Capitula with 10–15 florets; involucre 4–6 mm wide, bracts 7–10; ligulate florets 3–5; ligules 3–5-divided ..........................................................................................  11. L. stenoglossa

15b.     Capitula with 5–7 florets; involucre 2–3 mm wide, bracts 5; ligulate florets 1 or 2; ligules 2- or 3-parted or entire ...............................................................................  12. L. oligonema

14b.     Ligules 4–7 mm, entire, apex 2–3-denticulate or ligulate floret similar to tubular floret.

16a.     Capitula with 2–5 florets; involucre 2–3 mm wide, outside glabrous; ligulate floret usually 1 or absent, similar to tubular floret, but split only on one side and ca. as long as tubular floret      13. L. franchetiana

16b.     Capitula with 5–10 florets; involucre 4–7 mm wide, outside glabrous or pilose; ligulate florets 1–6.

17a.     Involucral bracts linear-lanceolate, apex acuminate, curved; ligulate floret 1, ca. as long as tubular florets, ligules small and narrow; limbs of tubular florets wholly extending from involucre; pappus brown, ca. as long as tube of tubular corolla ..............................  14. L. curvisquama

17b.     Involucral bracts all or only inner ones oblong, apex obtuse or acute, erect; ligulate florets??, ligules??; tubular florets slightly longer than involucre; pappus brown or white, ca. as long as or longer than tube of tubular corolla.

18a.     Involucre narrowly cylindric, 3–4 mm wide, outside shortly pilose; ligulate floret 1, ligule obovate-oblong or oblong, ca. 3 mm wide .....................................  15. L. rockiana

18b.     Involucre narrowly campanulate, ca. 6 mm wide, outside glabrous; ligulate florets 3–6, ligules narrowly oblong, 1.5–2 mm wide .........................................  16. L. transversifolia

13b.     Capitula without ligulate floret.

19a.     Involucre narrowly or broadly campanulate, or turbinate, 5–20 mm wide.

20a.     Leaves palmatisect, lobes narrow; involucre 7–12 mm wide; pappus brown, shorter than tubular corolla .............................................................................................  17. L. paradoxa

20b.     Leaves undivided, margin dentate; involucre??; pappus??.

21a.     Capitula numerous in compound corymbs; involucre turbinate, outside yellowish brown shortly pilose, inner bracts marginally broadly brown membranous; pappus brown or white, ca. as long as tube of tubular corolla; stem robust, taller, 1–2 cm in diam. at base ...  18. L. purdomii

21b.     Capitula fewer, in corymb; involucre outside glabrous, inner bracts marginally narrowly membranous; pappus white, ca. as long as tubular corolla; stem slender, dwarf, ca. 7 mm in diam. at base.

22a.     Capitula less than 14; involucre 5–10 mm wide, bracts 5–10; leaves??.

23a.     Leaves glabrous, abaxially pale green, adaxially green, margin coarsely sharply dentate; involucre narrowly campanulate, bracts 5–8; florets 6–20 .......  19. L. yunnanensis

23b.     Leaves often purplish red, abaxially with short hairs on white reticulate veins, margin undulately dentate; involucre turbinate, bracts 9–10; florets 20–30 ...............  20. L. potaninii

22b.     Capitula 1–6; involucre broadly campanulate, 15–20 mm wide, bracts 13–15; leaves abaxially shortly pilose only on veins.

24a.     Leaves thick, margin undulate-dentate; involucral bracts purplish red, petaloid, apex acute    21. L. cymosa

24b.     Leaves thin, margin regularly sharply dentate; involucral bracts dark brown, apex obtuse, mucronate or acute .............................................................  22. L. microcephala

19b.     Involucre narrowly cylindric, 1.5–7 mm wide.

25a.     Peduncles shortly purplish brown pilose; involucral bracts oblong, apex obtuse; pappus brown, ca. as long as tubular corolla.

26a.     Florets 5 or 6(–8), yellow; involucral bracts 5; leaves ovate-cordate or subreniform, 5–6(–11) cm wide ............................................................................................  24. L. tenuicaulis

26b.     Florets 3 or 5, purple or ?; involucral bracts 3–5; leaves reniform, 6–17 cm wide.

27a.     Florets 5 or 4, purple; involucral bracts 4 or 5, outside purple shortly pilose  24. L. dux

27b.     Florets 3, color??; involucral bracts 3, glabrous .......................  25. L. tonkyukensis

25b.     Peduncles shortly yellow pilose or glabrous; involucral bracts??; pappus white.

28a.     Involucral bracts 5–10, narrowly lanceolate, apex acuminate; florets??.

29a.     Leaf margin regularly triangular-denticulate; involucre outside shortly yellow pilose; florets more than 20; pappus ca. as long as tubular corolla ..........................  26. L. xanthotricha

29b.     Leaf margin irregularly coarsely dentate, teeth to 2 cm wide; involucre??; florets 6–16.

30a.     Involucral bracts outside densely shortly yellow pilose; pappus ca. as long as tube of tubular corolla .................................................................................  27. L. achyrotricha

30b.     Involucral bracts outside glabrous, purple ciliate; pappus slightly shorter than tubular corolla ..............................................................................................  28. L. macrodonta

28b.     Involucral bracts 5–7, oblong, apex acute or obtuse; florets 3–9 (12).

31a.     Involucre outside densely yellow shortly pilose ...................  31. L. kongkalingensis

31b.     Involucre outside glabrous.

32a.     Limb of tubular corolla extending from involucre; pappus ca. as long as or shorter than tube of tubular corolla ..........................................................................  29. L. duciformis

32b.     Limb of tubular corolla slightly extending from involucre; pappus longer?? than tube of tubular corolla ..................................................................................  30. L. nelumbifolia

2b.       Leaves pinnately veined; foliose bracts linear; pappus ca. as long as tubular corolla.

33a.     Stem base with a circle of densely, brown or reddish brown, floccose-lanate; stem leaves without broad sheaths.

34a.     Capitula small, in paniculate compound corymbs; involucre narrowly campanulate, cylindric, or turbinate, 5–11 Χ 3–10 mm.

35a.     Leaves ovate-oblong, base subrounded, with prominent reticulate veins on both surfaces; involucre turbinate, mouth to 10 mm wide, bracts margin brown membranous; ligulate florets 3–7  32. L. rumicifolia

35b.     Leaves sagittate or triangular-cordate, base deeply cordate; without prominent reticulate veins on both surfaces; involucre narrowly campanulate or cylindric, longer than wide, bracts margin white membranous; ligulate florets 1–4.

36a.     Involucre cylindric or narrowly campanulate, 4–7 mm wide, longer than wide; ligulate florets 1–4.

37a.     Leaves sagittate; involucral bracts apex obtuse; ligulate florets 3 or 4  33. L. songarica

37b.     Leaves triangular-cordate; involucral bracts apex acute; ligulate florets 1 or 2  34. L. thomsonii

36b.     Involucre semispherical or cupular, 8–20 mm wide, wider than long; ligulate florets 5–12.

38a.     Capitula 2–8, in corymb; involucre semispherical or cupular, 11–20 mm wide, bracts 10–13; leaves abaxially white floccose-lanate ............................................  35. L. narynensis

38b      Capitula numerous, in paniculately compound corymbs; involucre cupular 6– 9 mm wide, bracts 6–8 ...............................................................................................  36. L. thyrsoides

34b.     Capitula solitary or in raceme to paniculate raceme.

39a.     Plant without hairs; capitula 3–5, in raceme.

40a.     Achenes glabrous .......................................................................  37. L. xinjiangensis

40b.     Achenes sparsely hairy ..................................................................  38. L. tianshanica

39b.     Plant often hairy.

41a.     Capitula in paniculate raceme.

42a.     Involucre narrowly campanulate; leaves basally cordate .............  42. L. knorringiana

42b.     Involucre cupular; leaves basally cuneate, strongly oblique .......  43. L. kunlunshanica

41b.     Capitula solitary, rarely in raceme.

43a.     Involucre broadly campanulate, to 40 mm wide; stem densely hairy  39. L. schischkinii

43b.     Involucre semispherical, to 26 mm; stem glabrous.

44a.     Throat of ligulate floret outside with 6 flat hairs; stem leaves like a dumbell  40. L. hamiica

44b.     Throat of ligulate floret outside without hairs; stem leaves ovate ...  41. L. tulupanica

33b.     Stem base not densely hairy; stem leaves obviously broadly sheathed; involucre turbinate or campanulate.

45a.     Ligulate florets absent; involucre turbinate; pappus yellowish.

46a.     Capitula numerous, in compound corymbs; involucre ca. 5 mm wide, bracts 5; florets 5, wholly extending from involucre; stem robust, base 1–1.5 cm in diam. ....  44. L. myriocephala

46b.     Capitula 2–10, in corymb; involucre 10–15 mm wide, bracts 10–13; florets numerous, not extending from involucre; stem slender, base 3–5 mm in diam.

47a.     Leaves oblong or obovate-oblong, base cuneate, margin coarsely irregularly dentate; involucre outside glabrous, bracts apically acuminate; outer florets slenderly tubular, female  45. L. discoidea

47b.     Leaves ovate-cordate, margin denticulate; involucre outside hairy; outer florets tubular, hermaphrodite.

48a.     Plant densely black-purple pilose; involucral bracts lanceolate, margin narrowly brown membranous, apex acute .........................................................  46. L. atroviolacea

48b.     Plant densely yellow pilose; involucral bracts oblong, margin broadly brown membranous, apex obtuse .....................................................................................  47. L. microcardia

45b.     Ligulate florets persistent; involucre campanulate; pappus white or red-brown.

49a.     Leaves white arachinoid-puberulous on both surfaces; stem robust, base 1–2.5 cm in diam.

50a.     Capitula less than 50; involucre semispherical or broadly campanulate, to 20 mm wide; pappus red-brown; leaves base truncate or somewhat cuneate .................  48. L. lapathifolia

50b.     Capitula more than 50; involucre campanulate or turbinate, 6–10 mm wide; pappus white.

51a.     Ligules apically entire, longer than tubular florets; leaves basally shallowly cordate  49. L. cymbilifera

51b.     Ligules apically 2- or 3-parted, ca. as long as tubular florets; leaves basally cuneate  50. L. zhouquensis

49b.     Leaves glabrous or hairy on both surfaces; stem slender, base 4–7 mm in diam.

52a.     Leaves narrowly elliptic, glabrous, base cuneate; capitula 5 or 6 ................  51. L. yuii

52b.     Leaves pilose on both surfaces or at least abaxially, base cordate or hastate, rarely subtruncate; capitula more than 10.

53a.     Leaves cordate-lanceolate, margin coarsely dentate, apex acuminate; pappus rufous  52. L. euryphylla

53b.     Leaves ovate-cordate or ovate-oblong, margin denticulate, apex obtuse; pappus brown  53. L. tongolensis

1b.       Capitula in panicle-racemes, racemes, or solitary; if in corymb, then plant blue-gray; pappus absent.

54a.     Basal leaves erect, blue-green or grayish green, often glabrous, usually mealy; stem leaves sessile and without sheath, erect or ascending; pinnately veined.

55a.     Involucral bracts united, apex 2–5-dentate; pappus ca. as long as tube of tubular corolla or absent.

56a.     Capitula numerous in raceme; pappus reddish brown, as long as tube of tubular corolla  54. L. schmidtii

56b.     Capitula 1–9, solitary or in corymb; pappus absent ......................................  55. L. biceps

55b.     Involucral bracts 5–15, separate; pappus??.

57a.     Pappus reddish brown, ca. as long as or shorter than tube of tubular corolla; involucre narrowly campanulate or cylindric, bracts 5 or 6, oblong, apex obtuse or acute ...  56. L. mongolica

57b.     Pappus white, rarely rufous, ca. as long as tubular corolla; involucre??, bracts??.

58a.     Racemes paniculate, with dense and numerous branches in lower part of inflorescence, the branches longer, each bearing a raceme.

59a.     Capitula small; involucre narrowly cylindric or turbinate, 3.5–5 Χ 2–3 mm, bracts 4 or 5, oblong, apex rounded or obtuse; ligulate florets 1–3; tubular florets 2–7 ....  57. L. macrophylla

59b.     Capitula large; involucre cupular or campanulate, 6–8 Χ 5–8 mm, bracts 6–8(–10), lanceolate or oblong, apex acute or acuminate; ligulate florets 4–7; tubular florets 10–14  58. L. heterophylla

58b.     Raceme with fewer capitula, rarely branched.

60a.     Leaves with conspicuous, white reticulate veins when dry; stem leaves broadly ovate to oblong, ca. 2 Χ as long as internodes, ascending, base broadened, auricular or semi-amplexicaul.

61a.     Capitula without ligulate florets; foliose bracts ovate-oblong to lanceolate, membranous, reddish yellow when dry, with conspicuous reticulate veins; involucre broadly campanulate, ca. 10 mm wide; leaves base cuneate .................................................................  59. L. lingiana

61b.     Capitula with ligulate florets; foliose bracts linear; involucre campanulate or turbinate, 4–6 mm wide; leaves??.

62a.     Leaves herbaceous; petiole of basal leaves broadly winged; involucral bracts blackish gray, apex acute or acuminate ..............................................................  60. L. melanocephala

62b.     Leaves leathery; petiole of basal leaves without wings; involucral bracts dark green, apex triangular.

63a.     Stem solid; leaf base cordate; involucral bracts outside and margin glabrous or brown ciliate ..............................................................................................  61. L. dictyoneura

63b.     Stem hollow; leaf base cuneate; involucral bracts outside shortly pilose, margin densely white ciliate ......................................................................................  62. L. brassioides

60b.     Leaves with obscurely reticulate veins; stem leaves oblong to lanceolate, shorter than internodes, erect, base narrowed, semi-amplexicaul or not.

64a.     Leaves oblong or elliptic, apex rounded or obtuse; involucre campanulate, bracts apically acute or obtuse.

65a.     Leaves margin entire; involucral bracts outside glabrous .....................  63. L. altaica

65b.     Leaves margin dentate; involucral bracts outside yellow shortly pilose  64. L. alpigena

64b.     Leaves ovate to lanceolate, apex acute; involucre turbinate, bracts apically acute or acuminate.

66a.     Pappus rufous; involucral bracts brown; leaves long-lanceolate ......  65. L. longifolia

66b.     Pappus white; involucral bracts blackish gray; leaves??.

67a.     Capitula without ligulate florets; leaves ovate, base abruptly narrowed, petiole slender and long ...................................................................................................  66. L. chalybea

67b.     Capitula with ligulate florets; leaves??, petiole??.

68a.     Leaves usually linear-oblong or elliptic; capitula inclined to one side of racemose rachis; involucre turbinate; ligules broadly elliptic, 3–6 mm wide; limb of tubular corolla ca. 6 Χ as long as tube ........................................................................  67. L. pleurocaulis

68b.     Leaves not linear-oblong nor elliptic; capitula equally distributed in racemose rachis; involucre campanulate or turbinate; ligules linear, 1–2.5 mm wide; limb of tubular corolla ca. as long as tube.

69a.     Leaves broadly ovate or ovate [to elliptic??], base subtruncate or broadly cuneate, margin coarsely dentate; stem glabrous .........................................  68. L. tangutorum

69b.     Leaves elliptic, oblong, or ovate-lanceolate, base attenuate, margin entire or dentate; stem hairy or glabrous.

70a.     Stem glabrous; leaf base gradually attenuate, subsessile, margin entire  69. L. virgaurea

70b.     Stem hairy; leaves with winged petiole, margin dentate.

71a.     Involucral bracts outside white puberulous or glabrous, margin densely white ciliate     70. L. liatroides

71b.     Involucral bracts outside glabrous, margin glabrous or sparsely white ciliate  71. L. eriocaulis

54b.     Basal leaves spreading or ascending, hairy or at least ciliate on margins, abaxially pale green, adaxially green; stem leaves??.

72a.     Stem scapelike, leafless, base with a circle of densely long white lanate; leaves pinnately veined; foliose bracts linear; pappus ca. as long as tubular corolla.

73a.     Scape stout, base ca. 1 cm in diam.; involucre narrowly campanulate, 6–8 Χ ca. 5 mm, outside white puberulous; ligules ca. 8 mm ............................................................  72. L. melanothyrsa

73b.     Scape slender, 4–5 mm in diam.; involucre campanulate, 10–12 Χ 8–10 mm, outside sparsely puberulous; ligules 10–18 mm ..................................................................  73. L. vellerea

72b.     Stem with normal leaves, base without densely lanate; leaves??; bracts??; pappus??.

74a.     Leaves pinnately veined; stem leaves without broad sheaths; pappus ca. as long as tubular corolla, rarely shorter than tubular corolla.

75a.     Capitulum solitary; involucre broadly campanulate; ligules to 4 cm; leaves hastate, adaxially densely shortly yellowish brown pilose .................................................................  74. L. jamesii

75b.     Capitula numerous in paniculate-racemes or raceme; involucre??; ligules??; leaves??.

76a.     Inflorescence paniculate; foliose bracts linear or subulate; leaves abaxially shortly pilose.

77a.     Leaves oblong or ovate-oblong, base truncate; inflorescence to 80 cm; ligules 5–9 Χ to 2 mm; limb ca. as long as tube of tubular corolla .........................................  75. L. fangiana

77b.     Leaves triangular or ovate-triangular, base subtruncate or cordate; inflorescence to 50 cm; ligules 13–18 Χ ca. 6.5 mm; limb 3–4 Χ as long as tube of tubular corolla ...  76. L. jaluensis

76b.     Inflorescence racemose, lower sometimes branched; foliose bracts linear to rhomboid; leaves??.

78a.     Leaves broadly ovate-cordate, abaxially shortly pilose; peduncles usually 2–4, crowded; involucre outside shortly pilose; ligules linear 9–15 Χ 1–1.5 mm .......................  77. L. tenuipes

78b.     Leaves??; peduncle solitary; involucre??; ligules usually wider; if ligules linear, then more than 3 cm.

79a.     Stem and abaxial surface of leaves densely puberulous; stem leaves numerous, apex caudate-acuminate.

80a.     Leaves ovate-cordate, abaxially shortly brown pilose; involucre campanulate, bracts 5, outside shortly pilose; outer florets female 1–2, without corolla; tubular florets 5; pappus shorter than tubular corolla ............................................................................  78. L. petiolaris

80b.     Leaves ovate or triangular, abaxially gray-white puberulous; involucre shallowly campanulate, bracts 8 or 9, outside grayish white puberulous; tubular florets numerous; pappus ca. as long as tubular corolla.

81a.     Capitula with ligulate florets; ligules yellow, to 13 mm ..........  79. L. lankongensis

81b.     Capitula without ligulate florets; outer florets 1–3(or 4), slenderly tubular, labiate, not colored, shorter than tubular florets .................................................  80. L. nyingchiensis

79b.     Stem and leaves without dense hairs; stem leaves apex obtuse or acute.

82a.     Basal leaves sagittate or ovate-cordate; stem leaves all or at least the lower with long winged petiole.

83a.     Pappus rufous, ca. as long as or slightly longer than tube of tubular corolla; petiole broadly winged.

84a.     Plant usually shortly yellowish pilose; wings of petiole dentate; involucre broadly campanulate, bracts 8, outside shortly pilose; pappus ca. 4 mm  81. L. pterodonta

84b.     Plant glabrous; wings of petiole entire or dentate; involucre narrowly campanulate or cylindric, bracts 5–8, outside glabrous or white ciliate; pappus 6–7 mm  82. L. latipes

83b.     Pappus white, ca. as long as tubular corolla; petiole narrowly winged.

85a.     Leaves ovate-cordate; foliose bracts ovate-lanceolate; involucre broadly campanulate, ca. 10 mm wide; ligules linear, to 3 cm ...........................................  83. L. alatipes

85b.     Leaves sagittate or ovate-cordate; bracts??; involucre campanulate, 4–8 mm wide; ligules oblong, 2–12 mm.

86a.     Foliose bracts ovate, membranous; ligules 2–3 mm .............  84. L. botryodes

86b.     Foliose bracts narrowly lanceolate or ovate-lanceolate to linear, herbaceous; ligules 5–12 mm .........................................................................................  85. L. sagitta

82b.     Basal leaves ovate, base shallowly cordate, truncate, or cuneate; stem leaves sessile, erect or ascending.

87a.     Basal leaves broadly sheathed; mouth of sheath recurved; stem leaves numerous and narrow, ovate-lanceolate or lanceolate, erect, adnate, base narrowed, not amplexicaul.

88a.     Leaves ovate-cordate; involucre broadly turbinate, to 15 mm wide; pappus reddish brown or initially yellowish white; foliose bracts linear or filiform .....  86. L. platyglossa

88b.     Leaves ovate-oblong, triangular or cordate; involucre 5–10 mm wide; pappus yellowish; foliose bracts linear-lanceolate to rhomboid.

89a.     Involucre campanulate, longer than wide, bracts oblong, apex acute or obtuse, erect     87. L. kanaitzensis

89b.     Involucre cupular, broader than long, bracts broadly obovate or elliptic, apex broadly triangular and recurvedly mucronate ...............................  88. L. lidjiangensis

87b.     Basal leaves narrowly sheathed; stem leaves fewer and wider, oblong or ovate, base rounded or subtruncate, semi-amplexicaul.

90a.     Plant taller, more robust; stem to 2.8 cm in diam. at base; leaves ovate-oblong or broadly ovate, with stout midvein; capitula larger; involucre hemispherical or campanulate, to 2.5 cm wide .................................................................................  89. L. ghatsukupa

90b.     Plant middle; stem 3–8 mm in diam. at base; capitula smaller; involucre campanulate, 4–7 mm wide.

91a.     Raceme longer; capitula numerous; involucral bracts green, outside glabrous, apex dark brown .......................................................................  90. L. tsangchanensis

91b.     Raceme shorter; capitula 4–13; involucre blackish purple or green, outside shortly pilose                                                                                              91. L. muliensis

74b.     Leaves palmately veined, with 3–9 principal veins; stem leaves broadly sheathing; pappus as long as or shorter than tubular corolla.

92a.     Pappus ca. as long as tubular corolla.

93a.     Foliose bracts ovate or ovate-lanceolate, margin denticulate.

94a.     Foliose bracts herbaceous, green; raceme not spreading; peduncles short; involucre campanulate, base rounded; leaves glabrous ............................................................  92. L. sibirica

94b.     Foliose bracts membranous, purplish red; raceme spreading; peduncles long; involucre cupular, base truncate; leaves abaxially shortly pilose ..................................  93. L. cyathiceps

93b.     Foliose bracts linear, margin entire.

95a.     Capitula in paniculate racemes, without ligulate florets; limb ca. 2 Χ as long as tube of tubular corolla.

96a.     Leaves small, ca. 5 cm wide, glabrous; involucre campanulate or cupular, outside glabrous, nitid; pappus brown .................................................................................  94. L. leveillei

96b.     Leaves large, more than 5 to 11 cm wide, adaxially densely shortly yellow pilose; involucre narrowly campanulate, outside densely shortly yellow pilose; pappus yellow ..  95. L. nanchuanica

95b.     Capitula in raceme or solitary, with or without ligulate florets; limb ca. as long as tube of tubular corolla.

97a.     Involucre campanulate to broadly campanulate; pappus reddish brown; stem slender, 1.5–4 mm in diam. at base; leaves small, ca. 5 cm wide.

98a.     Leaves reniform or cordate, base??, margin coarsely triangular-dentate; ligules linear, 1.5–2 mm wide ......................................................................................  96. L. hookeri

98b.     Leaves triangular, base truncate, margin denticulate; ligules oblong, to 5 mm wide  97. L. parvifolia

97b.     Involucre campanulate or turbinate; pappus white or pale yellow; stem??; leaves??.

99a.     Stem slender, 2–4 mm in diam. at base; leaves triangular-sagittate or ovate-cordate, 2.2–15 cm wide.

100a.  

Capitula with ligulate florets; involucre campanulate-turbinate ................  98. L. lamarum

100b.  

Capitula without ligulate florets; involucre campanulate .......................  99. L. subspicata

99b.     Stem robust, 6–10 mm in diam. at base; leaves reniform or cordate, to 24 cm wide.

101a.   Leaves abaxially glabrous, adaxially densely shortly pilose; involucre campanulate to broadly turbinate; ligules short and wide, 3–4 mm wide, apex rounded  100. L. wilsoniana

101b.   Leaves abaxially??, adaxially glabrous; involucre campanulate; ligules longer and narrower, 1–2 mm wide, apex??.

102a.   Leaves abaxially pale green, shortly pilose only on veins, adaxially dark green; pappus white ...........................................................................................  101. L. atkinsonii

102b.   Leaves abaxially densely shortly white pilose; pappus yellowish brown  102. L. pubifolia

92b.     Pappus ca. as long as or shorter than tube of tubular corolla.

103a.   Foliose bracts broadly ovate, ovate-lanceolate, or spatulate, margin usually denticulate; if bracts linear-lanceolate, then involucre broadly campanulate, ca. 10 mm wide; pappus brown.

104a.   Leaves variable, base sagittate or hastate; basal lobes divergent; sheaths of stem leaves marginally denticulate or laciniate.

105a.   Stem robust, 4–12 mm in diam.; stem leaves dense and numerous, gradually smaller upward; raceme 22–65 cm; capitula numerous; involucre narrowly campanulate.

106a.   Leaves ovate-cordate, glabrous; ligulate florets 4–6 ...............  103. L. phyllocolea

106b.   Leaves triangular-hastate or hastate, brown pilose on both surfaces; ligulate florets 2 or 3     104. L. villosa

105b.   Stem slender, 3.5–6 mm in diam. at base; stem leaves few, 2 or 3, remote; raceme to 30 cm; capitula 5–25.

107a.   Involucre broadly campanulate, 8–12 mm wide; leaves broadly hastate, twice to three times wider than long, apex rounded; ligules linear or linear-lanceolate, to 4 cm, width??  105. L. latihastata

107b.   Involucre campanulate or narrowly campanulate, 5–7 mm wide; leaves??; ligules shape??, to 2 cm, usually broader.

108a.   Stem and leaves glabrous; leaves triangular- to ovate-cordate; ligules oblanceolate      106. L. caloxantha

108b.   Stem and leaves yellowish red pilose; leaves horseshoe-shaped; ligules linear-oblong  107. L. odontomanes

104b.   Leaves reniform or triangular-reniform, base cordate; basal lobes suborbicular, undivergent; sheaths of stem leaves marginally entire.

109a.   Leaves and involucre glabrous; pappus reddish brown or brown.

110a.   Capitula with ligulate florets ...........................................................  108. L. fisheri

110b.   Capitula without ligulate florets ..........................................  109. L. chekiangensis

109b.   Involucre shortly pilose; pappus??.

111a.   Inflorescence racemose, white arachnoid-hairy; foliose bracts spatulate, with short petiole; ligules linear, ca. 2 mm wide .....................................................  110. L. anoleuca

111b.   Inflorescence racemose, shortly yellow or purplish red pilose; foliose bracts ovate; ligules oblong, 2–4 mm wide or absent.

112a.   Leaves abaxially densely shortly yellow pilose; foliose bracts herbaceous; pappus brown or yellowish brown ..............................................................  111. L. sachalinensis

112b.   Leaves glabrous; foliose bracts submembranous; pappus??.

113a.   Ligulate florets persistent; sheath and foliose bracts glabrous  112. L. veitchiana

113b.   Ligulate florets absent; sheath and foliose bracts shortly pilose  113. L. ianthochaeta

103b.   Foliose bracts linear or linear-lanceolate, margin entire.

114a.   Involucre campanulate or broadly campanulate, 8–12 Χ 4–9 mm, bracts 6–10; florets numerous.

115a.   Leaves reniform, glabrous, basal lobes undivergent; pappus purplish brown.

116a.   Ligulate florets persistent; involucre glabrous ..........................  114. L. intermedia

116b.   Ligulate florets absent; involucre shortly pilose .........................  115. L. hopeiensis

115b.   Leaves hastate, shortly pilose, basal lobes divergent; pappus pale yellow or yellowish brown.

117a.   Leaves abaxially and sheath shortly pilose; ligules oblong, to 6 mm wide  116. L. chimiliensis

117b.   Leaves shortly pilose on both surfaces; ligules linear, 1.5–2 mm wide.

118a.   Involucre outside glabrous; pappus pale yellow .................  117. L. longihastata

118b.   Involucre outside white shortly pilose; pappus yellowish brown  118. L. ruficoma

114b.   Involucre cylindric, 6–12 Χ 2–4 mm, bracts 4–6; florets 5–15; if bracts to 8, then involucre broader, 17–19 mm.

119a.   Leaves palmatisect; capitula with 5–6 florets ............................  119. L. przewalskii

119b.   Leaves undivided, margin dentate only; capitula??.

120a.  

Ligulate florets absent; leaves shortly pilose on both surfaces ...........  120. L. confertiflora

120b.  

Ligulate florets persistent; leaves glabrous or abaxially sometimes only short hairy on veins.

121a.   Leaves cordate-hastate, 1–2 coarsely dentate on each outer margin of basal lobes; ligules linear-oblong or oblanceolate, 2–4 mm wide.

122a.   Stem 3–6 mm in diam. at base; capitula with 6–15 florets; involucre 2.5–4 mm wide, rarely broader ........................................................................  121. L. stenocephala

122b.   Stem slender, 2–3 mm in diam. at base; capitula with 4–6 florets; involucre to 2 mm wide .....................................................................................  122. L. dolichobotrys

121b.   Leaves reniform or ovate- or cordate-hastate, margin denticulate; ligules linear, 1–1.5 mm wide.

123a.   Leaves reniform, to 3.5 cm wide, basal lobes undivergent; capitula with 8 or 9 florets      123. L. kojimae

123b.   Leaves ovate- or cordate-hastate, to 6 cm wide, basal lobes divergent; capitula with 5 florets .....................................................................................  124. L. fargesi

 

1. Ligularia pyrifolia S. W. Liu, Bull. Bot. Res., Harbin 5(4): 68. 1985.

梨叶橐吾  li ye tuo wu

Stems 1 or 2, erect, 20–25 cm tall, 2.5–3 in diam. at base, glabrous except on inflorescence. Basal leaves petiolate; petiole to 16 cm, glabrous, base sheathed; leaf blade ovate or cordate-ovate, 5–7.5 Χ 4–6.3 cm, glabrous, both surfaces with prominent palmate veins, base rounded or shallowly cordate, margin regularly dentate, apex caudate-acuminate. Stem leaves 1 or 2, similar, but smaller, petiolate, with enlarged sheath. Capitula 3–5, in lax corymb; peduncles 1.3–14 mm, distally shortly brown pilose; foliose bracts linear-lanceolate, 1–1.5 cm, margin entire; supplementary bracts to 15, linear-lanceolate, 10–14 Χ ca. 1.5 mm wide, glabrous, margin entire. Involucre broadly campanulate, 1.6–2 Χ ca. 1.5 cm; involucral bracts 10–12, in 2 rows, linear-lanceolate or lanceolate, 2–4 mm wide, margin dark brown, apex acute. Ligulate florets 6–10, yellow; ligules lanceolate, 20–25 Χ ca. 6 mm, with 6 or 7 brown veins, apex acuminate. Tubular florets numerous, 10–11 mm; tube ca. 4 mm. Pappus brownish or yellow, ca. as long as tubular corolla. Fl. Aug-Oct.

* Mixed forests, in between moist rocks; 1600–2500 m. Yunnan (Jingdong Xian).

2. Ligularia dentata (A. Gray) H. Hara, J. Jap. Bot. 15: 318. 1938.

齿叶橐吾  chi ye tuo wu

Erythrochaete dentata A. Gray, Mem. Amer. Acad. Arts, n.s. 6: 395. 1858;
Ligularia clivorum Maximowicz; L. emeiensis Kitamura; L. japonica var. clivorum (Maximowicz) Makino; Senecillis dentata (A. Gray) Kitamura; Senecio clivorum Maximowicz; S. japonicus var. integrifolius Matsumura; S. labordei Vaniot.

Stem erect, 30–120 cm tall, ca. 1.2 cm in diam. at base, proximally glabrous, distally and branches of inflorescence white arachnoid-puberulous and shortly yellow pilose. Basal leaves petiolate; petiole 22–60 cm, stout, palmately veined with 5–7 principal veins, white puberulous, base sheathed; leaf blade reniform, 7–30 Χ 12–38 cm, abaxially grayish white, white puberulous, adaxially green, glabrous, margin regularly dentate, ciliate between teeth, apex rounded. Stem leaves similar, but smaller; distal stem leaves sessile, broadly sheathed. Inflorescence corymbose or compound-corymbose, spreading; peduncles to 9 cm, white arachnoid-puberulous and shortly yellow pilose; foliose bracts ovate to linear-lanceolate, margin denticulate; supplementary bracts absent. Capitula numerous. Involucre hemispherical, broader than long, 1.5–2.5 Χ 1.8–3 cm, outside densely white arachnoid-puberulous; involucral bracts 8–14, closely imbricate, oblong, to 1 cm wide, inner ones 2-carinate on convex outside and margin brown membranous . Ligulate florets yellow; ligules narrowly oblong, to 5 cm Χ 4–7 mm, apex acute; tube 7–12 mm. Tubular florets numerous, 1–1.8 cm. Pappus reddish brown, ca. as long as tubular corolla. Achenes cylindric, 7–10 mm, ribbed. Fl. and fr. Jul-Oct.

Grassy slopes, riversides, forest margins, forest understories, sometimes cultivated in gardens; 700–3200 m. Anhui, Gansu, Guangxi, Guizhou, ?Hebei, Henan, Hubei, Hunan, Jiangxi, Shaanxi, Shanxi, Sichuan, Yunnan, ?Zhejiang [Japan; cultivated in Europe]

3. Ligularia japonica (Thunberg) Lessing, Syn. Gen. Compos. 390. 1832.

大头橐吾  da tou tuo wu

Stem erect, 50–100 cm tall, to 1 cm in diam. at base, distally and branches of inflorescence white arachnoid-puberulous or glabrous. Basal leaves petiolate; petiole 20–100 cm, stout, grayish green, with purple spots, unwinged, base sheathed; leaf blade reniform, ca. 40 cm in diam., veins palmate, abaxially pale green, initially white puberulous, glabrate, adaxially green and glabrous or shortly pilose, palmatisect; lobes 3–5, palmatilobed; segments pinnate, margin dentate, or rarely entire. Middle and distal stem leaves smaller, shortly petiolate, sheath amplexicaul. Distalmost stem leaves without sheaths, palmatipartite. Capitula 2–8, in corymb; supplementary and foliose bracts usually absent; peduncles to 20 cm, white floccose-puberulous. Involucre hemispherical, broader than long, 1–2.5 Χ 1.5–2.4 cm, outside white puberulous; involucral bracts 9–12, closely imbricate, broadly oblong, to 8 mm wide, apex triangular, mucronate, inner ones 2-carinate on convex outside and margin broadly membranous. Ligulate florets yellow; ligules oblong, 4–6.5 Χ ca. 1 cm; tube 7–12 mm. Tubular florets numerous, ca. 2 cm; tube ca. 1 cm. Pappus reddish brown, ca. as long as tube of tubular corolla. Achenes cylindric, 7–10 mm, ribbed. Fl. and fr. Apr-Sep. 2n = 60@.

Stream banks, grassland slopes, forest understories; 600–2300 m. Anhui, Fujian, Guangdong, Guangxi, ?Guizhou, ?Henan, Hubei, Hunan, Jiangxi, Taiwan, Zhejiang [Japan, Korea, India; North America (cultivated)].

1a. Leaves adaxially glabrous ..................................................................................  3a. var. japonica

1b. Leaves adaxially shortly pilose .......................................................................  3b. var. scaberrima

 

3a. Ligularia japonica var. japonica

大头橐吾(原变种)  da tou tuo wu (yuan bian zhong)

       Arnica japonica Thunberg, Fl. Jap. 319. 1784; Erythrochaeta palmatifida Siebold & Zuccarini; Ligularia macrantha (C. B. Clarke) H. Koyama; Senecillis japonica (Thunberg) Kitamura; Senecio japonicus (Thunberg) Schultz-Bip.; S. macranthus C. B. Clarke; S. palmatifidus (Siebold & Zuccarini) Wittrock & Juel.

Leaves adaxially glabrous.

Streambanks, grassland slopes, forest understories; 900–2300 m. Anhui, Fujian, Guangdong, Guangxi, ?Guizhou, ?Henan, Hubei, Hunan, Jiangxi, Taiwan, Zhejiang [Japan, Korea; North America (cultivated)].

3b. Ligularia japonica var. scaberrima (Hayata) Ling, Contr. Inst. Bot. Nat. Acad. Peip. 2: 532. 1934.Basionym is a nom. nud.

糙叶大头橐吾(变种)  cao ye da tou tuo wu

Senecio japonicus var. scaberrimus Hayata, Icon. Pl. Formosan. 6(suppl.): 40. 1916, nom. nud.

Leaves adaxially shortly pilose.

Grassland slopes, stream banks; 600–700 m. Fujian, Guangdong, Jiangxi, Taiwan, Zhejiang [Japan].

4. Ligularia hodgsonii J. D. Hooker, Bot. Mag. (Curtis), ser. 3, 89: t. 5417. 1863.

鹿蹄橐吾  lu ti tuo wu

Ligularia hodgsonii var. crenifera (Franchet) Handel-Mazzetti; L. hodgsonii var. pulchella (Pampanini) Handel-Mazzetti; L. hodgsonii var. sutchuenensis (Franchet) Henry; L. yesoensis (Franchet) Diels; L. yesoensis var. crenifera (Franchet) Diels; L. yesoensis var. pulchella Pampanini; L. yesoensis var. sutchuenensis (Franchet) Diels; Senecillis hodgsonii (J. D. Hooker) Kitamura; Senecio yesoensis Franchet; S. yesoensis var. creniferus Franchet; S. yesoensis var. sutchuenensis Franchet.

Stem erect, to 100 cm tall, 3–5 mm in diam. at base, proximally glabrous, distally and inflorescence white arachnoid-puberulous and shortly yellow pilose. Basal leaves petiolate; petiole 10–30 cm, slender, base narrowly sheathed; leaf blade reniform or cordate-reniform, (2–)5–8 Χ 4.5–13 cm, thick, glabrous, with palmate veins and conspicuous reticulate veins, base cordate, margin triangular-dentate or crenate and ciliate bet