epicalyx

epicalyx

1. epicalyx segments alternating with sepals, small to prominent, or absent.

副萼片与萼片互生，小到突出，或无。

2. epicalyx segments narrowly fasciated, usually ca. 1/2 as long as sepals, abaxially pubescent and sparsely pilose.

副萼片勉强扁化，通常大约1/2倍于萼片，背面具短柔毛和疏生柔毛。

3. epicalyx segments present between sepals, setiform, ca. 1/2 as long as to longer than sepals.

副萼片在萼片之间宿存，刚毛状的，长约萼片的1/2或更长。

4. epicalyx segments fasciated or lanceolate, ca. 1/2 as long as sepals, abaxially pubescent and slightly sericeous-pilose, apex narrowly acute.

副萼片扁化或披针形，大约1/2倍于萼片，和有点被绢毛具柔毛的背面具短柔毛，勉强厉害的顶。

5. epicalyx segments fasciated or lanceolate, nearly equaling sepals, abaxially appressed pilose, apex subobtuse or acuminate.

副萼片扁化的或披针形，近等长萼片，背面贴伏具柔毛，顶微钝或渐尖。

6. epicalyx segments fasciated lanceolate or elliptic-lanceolate, shorter than or rarely nearly equaling sepals, abaxially pilose and white tomentose.

副萼片扁化的披针形的或椭圆形披针形，短于或很少近等长萼片，背面具柔毛和白色被绒毛。

7. Sepals triangular-ovate, apex acute;epicalyx segments lanceolate or elliptic-lanceolate, shorter than or nearly equaling sepals, abaxially densely appressed villous, apex acute.

副萼片披针形的或椭圆形披针形，短于或者近等长萼片，背面的浓密贴伏具长柔毛，先端锐尖。

8. Epicalyx segments lanceolate or oblong-lanceolate, abaxially densely white villous.

副萼片披针形的或长圆形披针形，背面的浓密白色长柔毛。

9. epicalyx segments conspicuous, typically spreading, broad, flattened, ca. 1/2 as long as sepals, auriculate.

副萼片显眼，通常开展，宽，使变平，长约萼片的1/2，耳形。

10. epicalyx segments elliptic or oblong-elliptic, nearly equaling or longer than sepals, margin entire or sometimes parted, apex obtuse or acute.

副萼片椭圆的或长圆状椭圆形，近等长或更长于萼片，边缘全缘或者有时分开，先端钝或锐尖。

11. Epicalyx lobes (2 or)3, cordate or reniform, usually longer than sepals, persistent.

副萼裂片(2或者)3，心形或者肾形，通常长于萼片，宿存。

12. Epicalyx lobes 3(-7), foliaceous, glandular, free or connate at base, entire or toothed to deeply laciniate.

副萼裂片3(-7)，叶状，腺，离生或合生在基部，全缘或者齿状到深条裂。

13. Epicalyx lobes 3, free, subulate or filiform to lanceolate.

副萼裂片3，离生，钻形或者丝状到披针形。

14. Epicalyx lobes 4-6, foliaceous, connate at base, enlarged into spreading wings in fruit, persistent.

副萼裂片4-6，叶状，在基部合生，在果期成展开翅大，持久。

15. Epicalyx lobes 4-6, oblong-lanceolate, subconnate at base, spreading, pubescent, spreading and accrescent in fruit.

副萼裂片4-6，长圆状披针形，近合生在基部，开展，短柔毛，开展并且在果期增大。

16. Epicalyx lobes 4, leaflike, connate at base, persistent.

副萼裂片4，叶状，在基部合生，持久。

17. Epicalyx lobes 4, linear, hairy.

副萼裂片4，线，有毛。

18. Epicalyx lobes 5, lanceolate, 1-2 mm, ciliate, apex obtuse or acute.

副萼裂片5，披针形，1-2毫米，纤毛，先端钝或锐尖。

19. Epicalyx lobes 5, subulate, 2-3 mm.

副萼裂片5，钻形，2-3毫米。

20. Epicalyx lobes 6-7, filiform, connate at base, 8-15 mm, sparsely stellate, apex obtuse or acute.

副萼裂片6-7，丝状，在基部合生，8-15毫米，疏生星状毛，先端钝或锐尖。

21. Epicalyx lobes 8-12, 1-2 cm long overall, inner branch erect, linear-lanceolate, outer branch oblong-ovate, slightly shorter.

副萼裂片8-12，总起来长的1-2厘米，直立的内部分支，线状披针形，外部分支长圆状卵形，有点短的。

22. Epicalyx lobes 9, lanceolate, ca. 4 mm, densely stellate strigose.

副萼裂片9，披针形，约4毫米，浓密星状具糙伏毛。

23. Epicalyx lobes 9, cup-shaped, connate basally, stellate hirsute.

副萼裂片9，杯状，基部合生，星状长硬毛。

24. Epicalyx lobes triangular, 1-3 mm.

副萼裂片三角形，1-3毫米。

25. 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。

26. Epicalyx lobes spatulate, 8-15 mm, connate at base, hairy.

匙形的副萼裂片，8-15毫米，在基部合生，有毛。

27. Calyx spatulate, much longer than epicalyx, 2-3 cm, 5-parted, usually caducous, uniformly densely pubescent.

匙形的花萼，远长于副萼，2-3厘米，5深裂，通常早落，均匀密被短柔毛。

28. Pedicles and epicalyx lobes densely woolly pubescent; leaf blade ovate or cordate, lobes 5-7.

叶片干燥纸质的或厚纸质；苞片边缘全缘。

29. Leaf blade abaxially and epicalyx stellate pilose.

叶片背面和副萼星状柔毛。

30. 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。

31. Branchlets, petioles, pedicel, epicalyx, and calyx densely stellate and woolly pubescent.

小枝，叶柄，花梗，副萼和花萼浓密的星状和具绵状毛短柔毛。

32. epicalyx segments fasciated, slightly shorter than sepals, abaxially densely canescent tomentose and pilose, apex subobtuse.

扁化的副萼片，稍短于萼片，背面浓密被灰白毛被绒毛和具柔毛，顶微钝。

33. epicalyx segments lanceolate, shorter than sepals, abaxially white lanate.

披针形的副萼片，短于萼片，背面白色棉状。

34. epicalyx segments lanceolate, slightly shorter than or rarely nearly equaling sepals, apex obtuse or acute.

披针形的副萼片，稍短于或很少近等长萼片，先端钝或锐尖。

35. This species is easily distinguished from other species by its long yellow hairs and many filiform epicalyx lobes.

本种容易通过它的长黄的毛和很多丝状的副萼裂片与其他种区分。

36. The auriculate stipules and ovate epicalyx lobe appendages of this species are instantly diagnostic.

本种的耳形托叶和卵形的副萼裂片附属物可快速鉴定。

37. 2(1) Leaf blade abaxially densely rough puberulent and woolly; epicalyx densely yellow woolly.

浓密的叶片背面粗糙被微柔毛和具绵状毛；浓密的副萼黄似羊毛。

38. epicalyx segments elliptic, ca. 1/2 as long as sepals, apex acute.

省略的副萼片，大约1/2的倍于萼片，先端锐尖。

39. epicalyx segments elliptic, nearly equaling sepals, abaxially usually white tomentose and pilose, base sometimes with very short stipe, apex obtuse or acute.

省略的副萼片，近等长萼片，背面通常白色被绒毛和具柔毛，有时基础有非常短柄，先端钝或锐尖。

40. pedicels articulate;epicalyx lobes 2 or 3, verticillate, near joint.

花梗有节副萼裂片2或3，轮生，近共同。

41. Flowering stems to 30 cm tall, strigose throughout; cauline leaves 1 or 2; epicalyx segments slightly shorter than sepals; petals much shorter than sepals.

花茎给30厘米高，全部具糙伏毛；茎生叶1或2；副萼片稍短于萼片；花瓣远短于萼片。

42. Calyx cup-shaped, persistent, 5-parted, longer than epicalyx, densely stellate hirsute, lobes lanceolate.

花萼杯状，宿存，5深裂，长于副萼，密被星状长硬毛，裂片披针形。

43. bracts and epicalyx lobes linear.

苞片和副萼裂片线形。

44. Leaf blades on proximal part of stem suborbicular and lobed, those on distal part of stem lanceolate to oblong. Epicalyx nearly as long as sepals. Petals ca. 1.5 cm.

茎下部叶近圆形和浅裂，那些在茎上部披针形到长圆形。副萼与萼片近等长。花瓣约1.5厘米

45. epicalyx segments oblong-lanceolate, shorter than sepals, abaxially canescent tomentose and villous, apex acute.

长圆状披针形的副萼片，短于萼片，背面被灰白毛被绒毛和具长柔毛，先端锐尖。