stipular

stipular

1. Prophylls present, caducous, forming a prominent, ringlike stipular scar at each node;

先出叶宿存，早落，形成一突出，环形痕在每节；

2. Branches with stipular spines. Drupe large, 1.5-2 cm in diam.; mesocarp sweet-tasting; stone acute at both ends. Fr. Aug-Oct.

分枝具托叶刺。核果大，直径的1.5-2厘米；中果皮甜；在两末端锐尖的核。果期8月10月。

3. Branches long, without stipular spines. Drupe 1.5-2 cm in diam.; mesocarp sweet-tasting; stone acute at both ends. Fr. Aug-Oct.

分枝长，没有托叶刺。直径的核果的1.5-2厘米；中果皮甜；在两末端锐尖的核。果期8月10月。

4. Leaves alternate;petiole (6-)8-20 mm, glabrous or subglabrous, with 2 erect, stipular spines restricted to vegetative shoots;

叶互生叶柄(6-)8-20毫米，无毛或近无毛，具2直立，托叶刺仅分布于营养枝；

5. petioles without stipular scars.

叶柄上无托叶痕。

6. petiole enlarged at base, stipular scars almost reach the middle of petioles.

叶柄基部膨大，托叶痕达叶柄中部。

7. petiole 1-3 cm long, stipular scars semi-elliptic, 3-4 mm long.

叶柄长1-3厘米，托叶痕半椭圆形，长3-4毫米。

8. petioles 1.5-2.5 cm long, without stipular scars.

叶柄长1.5-2.5厘米，无托叶痕。

9. Leaves thickly membranous, obovate-elliptic, 8-17 cm long, 3.5-7 cm wide, apex acute or obtuse, base cuneate; petiole enlarged at base, stipular scars almost reach the middle of petioles.

叶片厚膜质，倒卵状椭圆形，长8-17厘米，宽3.5-7厘米，顶端急尖或钝，基部楔形；叶柄基部膨大，托叶痕达叶柄中部。

10. Branchlets with enlarged nodes and circular stipular scars.

小枝有膨大的节和环状托叶痕。

11. Branchlets green, pale brown when dry, 2-5 mm thick, without ringlike stipular scars, glabrous.

小枝绿色的，干燥时的淡褐色，2-5毫米厚，没有环形的托叶的痕，无毛。

12. Configuration feature: Stipular 2, bud shape;

形态特征： 托叶2片,苞状；

13. Configuration feature: Erect or twine a cane this, do not have stipule or stipular and alar as accrete as Xie Bing.

形态特征： 竖立或缠绕藤本,无托叶或托叶翅状并与叶柄合生。

14. Stipular spine 1, recurved, ca. 1 mm, 3-5 mm wide basally;

托叶刺1，下弯，约1毫米，3-5毫米宽的基生；

15. Stipular spine 1, hooklike recurved, 3-5 mm, ferruginous pilose, base broad and compressed;

托叶刺1，钩状下弯，3-5毫米，铁锈色具柔毛，基部宽和压缩；

16. Stipular spines 2, both erect, red-purple, 1-1.8 cm;

托叶刺2，两直立，红紫色，1-1.8厘米；

17. Stipular spines either 1, recurved, 3-4 mm, or 2, one erect and one recurved;

托叶刺或者1，下弯，3-4毫米或者2，直立的1和一下弯；

18. stipules ovate or lanceolate, membranous, stipular scar conspicuous.

托叶卵形或者披针形，膜，托叶的伤痕显眼。

19. stipular and petiolar scars prominent, pubescent, soon glabrous.

托叶和叶柄痕突出，短柔毛，不久无毛。

20. stipular cap

托叶帽

21. Stipules absent [or stipular excrescences rarely present].

托叶无[或托叶凸起很少宿存]。

22. Stipular film is qualitative, elliptical shape wraps around needle form, grow 7-15 millimeter, tip gradually pointed, the brim has gland a tooth-like part of anything, edge nervation by fluff.

托叶膜质,椭圆状披针形,长7-15毫米,先端渐尖,边缘具腺齿,沿叶脉被柔毛。

23. stipular trace

托叶迹

24. stipular sheath

托叶鞘

25. A minute stipular sheath around the secondary divisions of the inflorescence in some members of the Polygonaceae.

托叶鞘 Ocreola (pl. ocreolae) 某些蓼科植物中，围绕花序次级分枝的托叶状小鞘。

26. Detail of young leaves and growing point; many leaves reduced to bare midrib or narrow green corrugated residue of lamina; youngest leaves and growing point brown and dead; large green stipular lamina around crown.

缺锰甘蓝的“鞭尾症：关键在于嫩叶和生长点，许多叶片露出中脉或缩小成绿色波状的薄层残留，心叶和生长点变褐并死亡，顶部周围有大量绿色长有托叶的叶片。