hispidulous

hispidulous

1. pedicels 2-4 mm, brown hispidulous, jointed above middle.

2-4毫米的花梗，使成褐色具短硬毛，接合在中部上面。

2. branchlets dense, densely retrorsely hispidulous, spinescent at apex.

分枝密，浓密反曲小枝具短硬毛，具刺的在先端。

3. Stem and petioles retrorsely hispidulous; hairs 0.5--2 mm. Leaf blade central lobe rhombic. Raceme strigose only, without yellow, glandular hairs. Filaments glabrous.

反曲茎和叶柄具短硬毛；毛0.5-2毫米。叶片中央裂片菱形。总状花序只具糙伏毛的，没有黄，腺毛；花丝无毛

4. Leaves and inflorescence axis hispidulous or with tubercle-based hairs.

叶和花序轴具短硬毛或具基于小瘤毛。

5. 2(1) Leaves and inflorescence axis hispidulous, or leaf blades densely tuberculate-hairy.

叶和花序轴具短硬毛，浓密具瘤有毛的或叶片。

6. Leaves basal;stipules caducous;petiole ca. 20 cm, hispidulous;

叶基生托叶早落长约的叶柄20厘米，具短硬毛；

7. Petiole 1-2 cm, hispidulous to glabrescent, with 2 conical glands;

叶柄1-2厘米，具短硬毛后脱落，具2圆锥状的腺体；

8. Leaf petiole glabrous; leaf blade glabrescent on both surfaces or abaxially sparsely hispidulous on midvein. Inflorescence rachis and pedicels pubescent, also with glandular hairs.

叶柄无毛；叶片在两面上后脱落无毛或背面稀疏具短硬毛在中脉上。花序轴和花梗短柔毛，也是具腺毛。

9. Leaf petiole pubescent or hispidulous; leaf blade with conspicuous hairs on both surfaces, abaxially hispidulous on veins. Inflorescence rachis and pedicels pubescent.

叶柄短柔毛或者具短硬毛；叶片具明显毛在两面，背面具短硬毛在脉上。花序轴和花梗短柔毛。

10. Leaf blade glabrescent on both surfaces or abaxially very sparsely hispidulous on midvein.

叶片后脱落在两面或背面疏生短硬毛在中脉上。

11. Basal leaves many, petiole sheaths broadly ovate, hispidulous, scarious-margined;

基生叶很多，宽卵形的叶柄鞘，具短硬毛，干膜质边缘；

12. Stem mostly glabrous, hispidulous only near base. Raceme entirely yellow glandular puberulent. Sepals white.

多数无毛的茎，只具短硬毛近基部。总状花序完全的黄具腺被微柔毛。萼片白色。

13. 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。

14. Twigs densely glandular setose and hispidulous. Leaf margin distinctly dentate. Inflorescence axis, pedicels, and hypanthium densely hispidulous and pubescent.

密被具腺具刚毛的小枝和具短硬毛。清楚的叶缘具牙齿。花序轴，花梗并且托杯密被具短硬毛和短柔毛。

15. Branchlets 1-3 mm in diam.; leaves nearly membranous when dry, sparsely hispidulous, midvein sparsely pilose, petiole 2-3 cm.

小枝1-3毫米直径；干燥时的近的叶膜质，疏生短硬毛，中脉的疏生柔毛，叶柄2-3厘米

16. Branchlets terete, densely brown hispidulous when young, glabrescent.

小枝圆柱状，浓密使成褐色幼时具短硬毛，后脱落。

17. Twigs terete, ca. 1 mm in diam., densely brown hispidulous.

小枝圆柱状，直径约1毫米，密被，棕色具短硬毛。

18. Twigs rounded, densely or sparsely glandular setose and hispidulous, glabrescent;

小枝密被圆形具刚毛的或疏生腺体和具短硬毛，后脱落；

19. outer 3 smaller, 3-3.5 mm, abaxially hispidulous or long papilliferous.

小的外部3，3-3.5毫米，背面长。

20. petiole complanate, 1-2 mm, hispidulous;

扁平的叶柄，1-2毫米，具短硬毛；

21. ocrea tubular, 4-5 mm, membranous, hispidulous, apex truncate, shortly ciliate.

托叶鞘管状，4-5毫米，膜，具短硬毛，先端截形，不久纤毛。

22. 1 Twigs densely glandular setose and hispidulous; inflorescence axis, pedicels, and hypanthium densely hispidulous and pubescent.

浓密具腺具刚毛的小枝和具短硬毛；花序轴，花梗，并且托杯浓密具短硬毛和短柔毛。

23. Seeds black, ovoid, white hispidulous;

种子黑色，卵球形，具白色的短硬毛；

24. Culm sheaths silky hairy; blade adaxially hispidulous.

竿箨丝一样有毛；叶片正面具短硬毛。

25. 10(9) Culm sheaths hispidulous; blade adaxially glabrous.

竿箨具短硬毛；叶片正面无毛。

26. Culm sheath ligule margin long ciliate; leaf blade hispidulous between veins adaxially.

竿箨叶舌边具长缘毛；叶片正面在脉之间具短硬毛。

27. blades erect, lanceolate, hispidulous on both surfaces when young.

箨片直立，披针形，幼时两面均被短硬毛。

28. Leaflet blade abaxially hispidulous along veins.

背面的小叶叶片具短硬毛沿脉。

29. Inflorescences 28-31 cm tall, hispidulous.

花序28-31厘米高，具短硬毛。

30. Pedicel 4-7 mm, jointed below middle, hispidulous above.

花梗4-7毫米，在中部以下具节，在上面具短硬毛。

31. Calyx teeth broadly triangular-ovate, hispidulous.

花梗无毛萼齿宽三角状卵形，具短硬毛。

32. 1 Petals yellow; ovary and style base hispidulous.

花瓣黄色子房和花柱基部具短硬毛。

33. 5(4) Leaf margin denticulate from base to apex, leaf blade sometimes hispidulous.

花萼和花冠裂片5；叶片具点或具短硬毛背面。

34. bracts ovate, adpressed hispidulous, each 3- or 4-flowered.

苞片卵形，紧贴具短硬毛，每3或4花。

35. Stem 55--70 cm tall, hispidulous, simple.

茎55-70厘米高，具短硬毛，单。

36. Stems ascending or erect, simple, sparsely hispidulous.

茎上升或直立，单，疏生短硬毛。

37. Stem hollow, slightly roughened, little-branched, hispidulous.

茎中空，稍微地使粗糙，小的分枝，具短硬毛。

38. Stem solitary, hollow, tawny or purplish, shiny, hispidulous, much-branched above.

茎单生，中空，褐黄色或略带紫色，发亮的，具短硬毛，在上面的多分枝。

39. Stem and petioles densely retrorsely hispidulous; hairs 0.5--2 mm. Leaf blade central lobe rhombic. Raceme strigose and yellow glandular puberulent. Filaments glabrous.

茎和叶柄具浓密反曲的短硬毛；毛0.5-2毫米。叶片中央裂片菱形。总状花序具糙伏毛和黄具腺被微柔毛。花丝无毛

40. Stems erect, 50-100 cm tall, glabrous, sometimes sparsely hispidulous.

茎直立，50-100厘米高，无毛，有时疏生短硬毛。

41. Stems erect, to 80 cm tall, stellate pannose, strigose, or hispidulous.

茎直立，在80厘米高，星状毡毛状，具糙伏毛，或具短硬毛。

42. Stem slender, hollow, 3.5-5 mm in diam., internode very long, not branched, slightly muricate, sparsely hispidulous.

茎纤细，空，3.5-5毫米直径，非常长的节间，不分枝，有点粗糙，疏生短硬毛。

43. Stem, petiole, and blade abaxially hispidulous and sparsely hirsute, glabrescent;

茎，叶柄，并且叶片背面和疏生长硬毛，后脱落；

44. Herbs, glabrous or villous, rarely hispidulous.

草本，无毛的或具长柔毛，很少具短硬毛。

45. Calyx teeth obsolete.Petals purple or white, abaxially hispidulous.

萼齿不明显花瓣紫色或白色，背面具短硬毛。

46. lobes subtriangular, 1-2 cm, adaxially hispidulous, hairs rounded at base.

近三角形的裂片，1-2厘米，正面具短硬毛，毛圆形在基部。

47. palea equal to or slightly longer than lemma, keels hispidulous, apex lacerate.

长于外稃，龙骨具短硬毛的等于的内稃或者稍微，顶撕裂。

48. rachis smooth but margin hispidulous;

顺利的轴空白边具短硬毛；