puberulent

puberulent

1. Raceme 12--19 cm, 8--14-flowered, densely retrorsely strigose and yellow glandular puberulent;

12-19厘米的总状花序，8-14花，浓密反曲和黄具腺被微柔毛；

2. 1-flowered pedicels 7-9 mm, sparsely puberulent, subapically with 2 subulate bracteoles;

1花的花梗7-9毫米的，疏生微柔毛，近顶端具2钻形小苞片；

3. Raceme 20--40 cm, ca. 6-flowered, retrorsely puberulent and yellow glandular puberulent;

20-40厘米的总状花序，大约6花，被微柔毛和黄具腺被微柔毛；

4. Raceme 6.5--16 cm, 3- or 4-flowered, yellow glandular puberulent or retrorsely puberulent;

6.5-16厘米的总状花序，3或4花，黄具腺被微柔毛或被微柔毛；

5. Annual branches glabrous. Petiole adaxially puberulent only; leaf blade abaxially sparsely pubescent or subglabrous on veins or vein axils.

一年生枝无毛。仅正面的叶柄被微柔毛；叶片背面疏生短柔毛或近无毛在脉上或脉腋。

6. Herbs annual.Stems creeping, diffuse, numerous branched, to more than 1 m, glabrous proximally, puberulent distally.

一年生草本茎匍匐，铺散，多数分枝，到多于1米，上部无毛下部，被微柔毛。

7. Nutlets triquetrous, ovoid, apex truncate, puberulent.

三棱，卵圆形的小坚果，先端截形，被微柔毛。

8. midrib visible, puberulent toward base, basal lateral veins a pair to triplinerved, distance 1-5 mm from base.

中脉可见的，基部被微柔毛微柔毛，基部侧脉一对到离基三出脉，距离基部1-5毫米。

9. midrib plane or slightly elevated adaxially, puberulent, elevated abaxially, basal lateral veins a pair to triplinerved, visible on both surfaces, other lateral veins slightly visible adaxially.

中脉平或者正面稍微提高，被微柔毛，背面突起，基部侧脉一对到离基三出脉，两面可见，其它的侧脉正面稍可见。

10. Corymb ca. 9 cm, 4- or 5-flowered, densely retrorsely puberulent;

伞房花序大约9厘米，4或5花，浓密反曲被微柔毛；

11. Corymb ca. 2.2 cm, ca. 4-flowered, spreading puberulent and yellow glandular puberulent;

伞房花序约2.2厘米，约4花，开展被微柔毛和黄腺被微柔毛；

12. bracts obovate, shorter than calyx, apex 4-dentate, sparsely puberulent, purple on teeth, cuneate, base attenuate, apex awned.

倒卵形的苞片，短于花萼，具牙齿，疏生微柔毛，紫色的先端4在齿上，楔形，基部渐狭，先端具芒。

13. glumes oblanceolate, glabrous or puberulent, whitish with green veins, keel broadly winged above middle, wing margin entire, apex acute;

倒披针形的颖片，无毛或具微柔毛，带白色具绿色的脉，龙骨状的具宽翅在中部以上，翅边缘全缘，先端锐尖；

14. valves membranous, densely puberulent;replum widely and evenly expanded throughout;

假隔膜全部广泛而平均扩大；

15. Stem hispid proximally, sparsely puberulent distally. Raceme densely yellow glandular puberulent. Sepals blue.

具糙硬毛下部，疏生微柔毛的茎上部。总状花序浓密的黄具腺被微柔毛。萼片蓝色。

16. ;mericarps stellate puberulent and spiny with hooked spines.

分果爿星状微柔毛和多刺的具钩脊骨。

17. Epicalyx lobes linear.Calyx tubelike campanulate, ca. 5 mm, 5-lobed, lobes triangular, persistent, puberulent.

副萼裂片线形花萼管状钟状的，约5毫米，5浅裂，裂片三角形，宿存，被微柔毛。

18. Calyx spatulate, ca. 7 mm, apex 5-toothed, densely minutely puberulent.

匙形的花萼，约7毫米，先端5齿，密被稍被微柔毛。

19. Inflorescences simple, subumbellate, on curved ends of slender, leafless, brown scaly or minutely puberulent specialized lateral branches 5-9.5 cm.

单的花序，近伞形，在纤细，无叶，棕色鳞片或稍被微柔毛特化的侧枝5-9.5厘米花未知的弯道上。

20. Young branches and leaf blade glabrous or leaf blade only puberulent along basal part of midrib adaxially.

只被微柔毛的无毛的幼枝和叶片或叶片沿着基部中脉深裂正面。

21. Leaves alternate, 1-3(or 4)-imparipinnate, glabrous to puberulent;

叶互生，1-3(或)奇数羽状，无毛到被微柔毛；

22. Leaves densely hirsute especially on veins of abaxial surface. Flowers opposite. Corolla tube conspicuously puberulent annulate inside.

叶密被长硬毛背面的特别是在脉上。花对生。显著被微柔毛有环的花冠筒在里面。

23. Petiole 0.5-2.5 cm, glabrous, puberulent or velutinous;

叶柄0.5-2.5厘米，无毛，被微柔毛的或茸毛；

24. petiole 1-2 mm, dorsiventrally flattened, glabrous or puberulent;

叶柄1-2毫米，背面扁平，无毛或具微柔毛；

25. petiole 2-4 cm, gray puberulent and sparsely hairy, hairs silklike, ca. 1 mm;

叶柄2-4厘米，灰色被微柔毛和疏生毛，毛丝状，约1毫米；

26. petiole 4-10(-15) mm, adaxially canaliculate and puberulent or densely hirsute;

叶柄4-10(-15)毫米，正面具沟和被微柔毛的或密被的具长硬毛；

27. petiole 4-8 mm, strongly canaliculate, puberulent or glabrous;

叶柄4-8毫米，强烈具沟，被微柔毛或无毛；

28. petiole 5-10 mm, shallowly sulcate, slightly puberulent, narrowly winged by decurrent leaf base;

叶柄5-10毫米，浅具槽，稍具微柔毛，叶基下延呈狭翅状；

29. petiole 5-13 mm, strongly canaliculate, sparsely puberulent;

叶柄5-13毫米，强烈具沟，疏生微柔毛；

30. petiole 6-10 mm, adaxially canaliculate, puberulent or glabrescent;

叶柄6-10毫米，正面具沟，被微柔毛或脱落无毛；

31. 6(5) Petiole with verrucose spots; pedicel puberulent.

叶柄具瘤状的斑点；花梗被微柔毛。

32. Petiole sparsely puberulent; leaf blade abaxial surface sparsely puberulent on veins, margin serrulate or inconspicuously undulate.

叶柄疏生微柔毛；背面的叶片疏生微柔毛的在脉上，边缘有细锯齿或不明显波状。

33. petiole short, 3-8(-15) mm, stout, adaxially canaliculate, often sparsely puberulent;

叶柄短，3-8(-15)毫米，坚固，正面具沟，通常疏生微柔毛；

34. Leaf petiole more than 2 mm wide; involucral bract blade undivided or sometimes 3-lobed; cyme 1-flowered; sepals glabrous or sparsely puberulent; staminodes sometimes present.

叶柄超过2毫米宽；总苞片不裂或有时3浅裂；聚伞花序1花；萼片无毛的或疏生微柔毛；退化雄蕊有时宿存。(50

35. Petiole ca. 5 mm, alate, adaxially pubescent or puberulent;

叶柄长约5毫米，具翅微柔毛，正面短柔毛或微柔毛；

36. Leaf blade 3-parted or nearly 3-sect. Pedicels bracteolate near middle or distally. Staminode limb 2-lobed. Ovaries densely puberulent.

叶片3深裂或近的3全裂。花梗具小苞片近中部或上部。退化雄蕊的瓣片2裂。子房密被被微柔毛。

37. Leaf blade ovate, broadly ovate, elliptic, elliptic-ovate or oblong-elliptic, [sometimes sparsely puberulent when young,] glabrous except on midrib.Inflorescence [subapical,] 1-flowered.

叶片卵形，宽卵形，椭圆，椭圆状卵形的或长圆状椭圆形，[幼时有时疏生微柔毛，]除了在中脉上无毛。

38. Leaf blade broadly ovate to orbicular, papery, adaxially sparsely puberulent, base rounded, apex abruptly acuminate.

叶片宽卵形的到圆形，纸质，疏生微柔毛，基部圆形，突然渐尖的先端。

39. Leaf blade adaxially sparsely to densely puberulent and sometimes pilose, abaxially sparsely to densely puberulent and sometimes pilose, pubescent, or velutinous; abaxial corolla lip 0.6-1.5 cm.

叶片正面疏生对密被微柔毛和有时具柔毛，背面稀疏到密被微柔毛和有时，短柔毛，或茸毛；背面的花冠唇0.6-1.5厘米(118

40. Leaf blade abaxially densely puberulent to velutinous.

叶片背面密被微柔毛的到具茸毛。

41. Leaf blade oblong or narrowly oblong, apex obtuse. Inflorescence rachis sparsely puberulent, rarely glabrous.

叶片长圆形或狭长圆形，先端钝。花序轴疏生微柔毛，很少无毛。

42. Leaves sparsely puberulent, glandular, margin obtusely serrate. Calyx bluish, densely appressed pubescent outside.

叶疏生微柔毛，具腺，给钝锯齿镶边。带蓝色的花萼，在外面的浓密贴伏短柔毛。

43. Leaves abaxially usually glabrous or sparsely pilose; annual branchlets usually glabrous or puberulent; inflorescences often 1-3-flowered.

叶背面通常无毛或疏生柔毛；1年小枝通常无毛或被微柔毛；花序通常1-3花。

44. Leaf rachises, inflorescences, and adaxial surface of petiolules minutely puberulent but other parts glabrous.

叶轴，花序和小叶柄的正面稍被微柔毛，其它部分无毛。

45. Corolla purple, zygomorphic, inside minutely puberulent on lobes;

在裂片上的花冠紫色，左右对称，内部的稍被微柔毛；

46. Stems single or numerous, basally unbranched or few branched, 16-55 cm, densely retrorse puberulent at apex, sparsely puberulent or glabrate basally.

基部，茎单一或多数不分枝或很少分枝，厘米，浓密反折被微柔毛在先端，基部脱毛的疏生微柔毛或。

47. ;exocarp thin and puberulent.

外果皮薄和被微柔毛。

48. tube exserted, arcuate or suberect, gradually widening to throat, base bent and saccate or spurred, usually puberulent annulate outside;

外露的筒部，弧曲或近直立，逐渐给喉加宽，基部弯曲和或距，通常有环在外面；

49. Plants perennial.Stems ascending to suberect, 20-30 cm, densely retrorse puberulent, apex leafless or with reduced leaves.

多年生植物茎上升兑一近直立，20-30厘米，浓密反折，先端无叶或具退化叶。

50. Stem mostly glabrous, hispidulous only near base. Raceme rachis glabrous. Pedicels glabrous proximally, yellow glandular puberulent distally. Sepals blue.

多数无毛的茎，只具短硬毛近基部。总状花序轴无毛。无毛的花梗接近，上部黄腺被微柔毛。萼片蓝色。

51. Sepals broadly ovate, persistent, ascending, glabrous or puberulent, base of lateral pair not saccate.

宽卵形，宿存，上升的萼片，无毛或具微柔毛，不囊状的侧对的基部。

52. ;persistent calyx explanate, 4-lobed, lobes broadly angular, sparsely puberulent;

宿存花萼平展，4裂的，具角的宽裂片，疏生微柔毛；

53. persistent calyx explanate, quadrangular, deeply 4-lobed, lobes broadly deltoid, puberulent, ciliate;

宿存花萼平展，四棱，深深4裂的，宽裂片正三角形，，具缘毛；

54. ;persistent calyx explanate, patelliform, 4-lobed, lobes broadly deltoid, puberulent, ciliate;

宿存花萼平展，小盘状，4裂的，宽正三角形的裂片,具缘毛；

55. persistent calyx explanate, ca. 3.5 mm in diam., inconspicuously 4-lobed, lobes rounded, slightly puberulent and ciliate;

宿存花萼平展，长约毫米直径，不明显4裂，裂片圆形，稍具微柔毛和纤毛虫；

56. Calyx deeply divided, shorter than epicalyx, lobes adaxially densely white puberulent.

密被正面花萼深裂，短于副萼，裂片白色。

57. Leaf blade ovate, secondary veins adaxially visible to obscure; sepals inside white puberulent.

对不明显可见的正面的叶片卵形，次脉；萼片里面白色被微柔毛。

58. Leaflet blades glabrous, but abaxially pubescent along midrib or lateral veins when young. Inflorescence rachis densely yellow-brown puberulent.

小叶叶片无毛，仅在幼时背面沿中脉或侧脉被短柔毛。密被的花序轴黄棕色被微柔毛。

59. Nutlets gray-brown, triquetrous, oblong, ca. 2 mm, base cuneate, apex truncate, puberulent.

小坚果灰棕色，三棱，长方形，约2毫米，基部楔形，先端截形，被微柔毛。

60. Branchlets brown, with numerous tuberculate lenticels, puberulent.

小枝使成褐色，带有许多具瘤皮孔，被微柔毛。

61. Branchlets and leaf blade sparsely glandular hairy, without eglandular hairs. Raceme with both glandular and eglandular hairs. Fruit glabrous, rarely puberulent when young.

小枝和叶片疏生腺毛，没有无腺体的头发。总状花序具具腺和无腺体的毛。无毛，很少被微柔毛的果幼时。

62. Branchlets opposite or subopposite, rarely alternate, silvery-gray or gray-brown, puberulent, glabrescent, terminating in a spine;

小枝对生或近对生，很少互生，银灰色或者灰棕色，被微柔毛，后脱落，顶生一刺；

63. Branchlets opposite or subopposite, purple-brown, puberulent when young, later glabrescent, slightly shiny, silvery-gray, terminating in a spine;

小枝对生或近对生，紫褐色，幼时被微柔毛，后脱落的，稍发亮，银灰色，顶生一刺；

64. Branchlets gray-brown, terete, longitudinally angulate and sulcate, puberulent;

小枝灰棕色，圆柱状，纵向具棱和具槽，被微柔毛；

65. branches more or less 4-angulate, puberulent when young.

小枝略具4棱，幼时被微柔毛。

66. bracteoles 1 or 2, subbasal, puberulent, ciliate;

小苞片1或2，近基生，被微柔毛，纤毛；

67. Pedicel 2-3 mm, thickened toward apex;bracteoles ca. 4, semiorbicular, 0.5-1 mm, outside puberulent, margin ciliolate.

小苞片大约4，半圆形，0.5-1毫米，外面被微柔毛，边缘具短缘毛。

68. Stipules greenish, interpetiolar, connate, oblong or ovate-oblong, 10-15 mm, herbaceous, 7-10-ribbed, puberulent and with cystoliths on both surfaces, apex obtuse;

带绿色，叶柄间，合生的托叶，长圆形或卵形长方形，10-15毫米，草本，7-10肋，被微柔毛并两面具钟乳体，先端钝；

69. Shrubs evergreen.Branchlets castaneous when dry, terete, slender, puberulent, older ones with elliptic lenticels;

常绿灌木小枝干燥时栗色的，圆柱状，细长，被微柔毛，老枝具椭圆形皮孔的；

70. Culm sheaths deciduous, purple-green when fresh, pale brown when dry, papery, strigose, densely retrorsely puberulent at base, margins brown ciliate;

干燥时的竿箨脱落，紫色绿色的新鲜时，淡褐色，似纸，具糙伏毛，浓密反曲的被微柔毛的在基部，边棕色的纤毛虫；

71. ovary smooth, papillate to puberulent, with 2(or 3) locules;

平滑的子房，具乳突到被微柔毛，具2或3子房室；

72. young branches tetragonous, 0.5-1 mm in diam., puberulent or glabrous;internode 3-5 mm.Petiole ca. 1 mm;

幼枝四棱，直径0.5-1毫米，被微柔毛或无毛节间3-5毫米叶柄长约1毫米；

73. Young branchlets green-brown, longitudinally angular and sulcate, puberulent or glabrous, lenticels distinct.

幼枝绿色的棕色，具纵棱和具槽，被微柔毛或无毛的，离生。

74. Current year's branches 3--7 mm.Leaf blade glaucescent, linear-needlelike, rigid, puberulent or glabrescent when young;

当年分枝3-7毫米叶片带白霜，线形，刚度，幼时的被微柔毛或脱落无毛；

75. Corolla white to purple or pink, rarely yellow, zygomorphic, rarely actinomorphic, inside glabrous or sparsely puberulent, rarely pilose on lobes;

很少，花冠白色到紫色或粉红色，很少黄，左右对称，疏生微柔毛的里面无毛或，很少在裂片上；

76. Raceme 7--12.5 cm, 3- or 4-flowered, retrorsely puberulent;

总状花序7-12.5厘米，3或4花，反曲；

77. Raceme strigose and yellow glandular puberulent.

总状花序具糙伏毛和黄具腺被微柔毛。

78. Raceme ca. 15 cm, ca. 14-flowered, retrorsely puberulent and yellow glandular puberulent;

总状花序约15厘米，约14花，被微柔毛和黄具腺被微柔毛；

79. Raceme ca. 15 cm, ca. 4-flowered, retrorsely puberulent and yellow glandular puberulent;

总状花序约15厘米，约4花，被微柔毛和黄具腺被微柔毛；

80. Raceme yellow glandular puberulent. Ovaries sparsely puberulent distally.

总状花序黄具腺被微柔毛。疏生微柔毛的子房上部。