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对生叶

与 对生叶 相关的网络例句 [注:此内容来源于网络,仅供参考]

Leaves opposite to subopposite, rarely alternate, entire, crenate, or serrate, estipulate.

叶对生到近对生,很少互生,全缘,具圆齿,有锯齿的或,无托叶。

Leaves tufted; stipes 3-10 cm long, glabrous, narrowly winged near apex; lamina oblong-ovate to triangular, generally 10-12 cm long, bi- or tripinnate; pinnae 3-5 pairs, oblong-ovate, sessile; rachis narrowly winged; pinnules pinnately dissected, segments linear.

叶簇生;叶柄长3-10毫米,无毛,近顶端有狭翅;叶片长卵圆形至三角形,通常长10-12厘米,二回或三回羽状分裂;羽片3-5对,互生或近对生,长卵圆形,无柄,羽轴有狭翅;小羽片羽状细裂;末回裂片细长,线形。

Leaves opposite, subopposite, or alternate; leaf blade ± elliptic.

叶对生,近对生,或互生;叶片多少椭圆形。

Leaves opposite or subopposite, rarely alternate

叶对生或近对生,很少互生 17

Leaves alternate or subopposite, odd-pinnate; leaflets nearly opposite.

托叶无。叶互生或者近对生,奇数羽状复叶;小叶近对生。

Leaves alternate, sometimes subopposite or a few fascicled on short shoots; petiole 2-4 mm; leaf blade ovate, or elliptic to lanceolate, 3-5 × 1.5-2 cm, leathery, both surfaces glabrous, lateral veins 3 or 4 pairs, base cuneate, slightly decurrent, apex obtuse.

叶互生,有时近对生或一很少簇生在短茎上;叶柄2-4毫米;叶片卵形,或椭圆形到披针形, 3-5 * 1.5-2 厘米,革质,两面无毛,侧脉3或4 对,基部楔形,稍下延,先端钝。

Leaves subopposite, rarely alternate or opposite; petiole ca. 1 mm, densely pubescent; leaf blade elliptic or ovate-elliptic, 1.5-3 × 1.2-2 cm, thinly papery, membranous when dried, both surfaces appressed pubescent, base broadly cuneate to ± rounded, apex acute; lateral veins 3 or 4 per side, slender.

近对生的叶,很少互生或对生;叶柄长约1毫米,密被短柔毛;叶片椭圆形或卵状椭圆形, 1.5-3 * 1.2-2 厘米,薄纸质,干燥时膜质,两面贴伏短柔毛,基部宽楔形到多少圆形,先端锐尖;侧脉3或4 每边,纤细。

Leaves opposite or rarely alternate, subequal in size; stipules lanceolate, 7-10 mm; petiole 1.5-6(-10) cm, densely pubescent; leaf blade dark green or black when dry, oblate to 5-angled or oblate to orbicular-ovate, often ovate in upper stems, 8-12(-18)× 7-14(-22) cm, papery, secondary veins 2 pairs along midvein, abaxial surface densely pubescent along veins and veinlets, adaxial surface roughish, densely strigose, base truncate, subcordate, or broadly cuneate, margin coarsely 8-12-dentate, teeth gradually larger distally, often biserrate apically, apex 3-cusped or lobed, tip serrulate. Glomerules on axillary spikelike flowering branches, male branches often branched, 8-17 cm; female spikes distal, unbranched or branched, 5.5-24 cm.

叶对生或很少互生,大小近等;托叶披针形,7-10毫米;叶柄1.5-6(-10)厘米,密被短柔毛;叶片深绿色或黑色的干燥时,扁球形到具5个角或扁球形的到圆形卵形的,通常在上面茎内卵形的, 8-12(-18)* 7-14(-22)厘米,纸质,次脉2 对沿中脉,背面密被短柔毛的沿脉和细脉,正面微糙,密被糙伏毛,基部截形,近心形,或宽楔形,团伞花序在腋生的穗状的花枝,雄性分枝通常分枝,8-17厘米的;雌性穗状花序上部,不分枝或分枝,-24 厘米。

Leaves basal and on stem, opposite, rarely in whorls of 3, lanceolate to ovate, pinnatifid to pinnatisect.

叶基生和在茎上,对生,很少3轮生,披针形的到卵形,对羽状全裂羽状半裂。

Flowers small, with prophylls, in panicles, corymbs, or rarely spikes, often leaf-opposite, pseudo-terminal, or axillary, actinomorphic, hypogynous, 4- or 5(-7 as in Rhoicissus )-merous.

花小,先出叶,组成圆锥花序,伞房花序,或者很少穗状花序,通常与叶对生,假顶生,花萼有4或者5(-7)个小齿或分裂或形成连续的环。

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