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生卵膜的

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Single leaf alternate, oval to lanceolate , there is a clear and thick jagged edges or deep cleft, base wedge-shaped, with petiole, the first capitulum solitary or a few stems and branches set born in the top of the outer phyllaries green multi-layer, strip, edge membranaceous; tongue Flower-shaped yellow, red, purple or white or light green.

单叶互生,卵形至披针形,边缘有明显而粗大锯齿或深裂,基部楔形,有叶柄,头状花序单生或数个集生于茎枝的顶端,外层总苞片绿色多层,条形,边缘膜质;舌状花黄色,红色、紫色或白色甚至浅绿色。

Oogonium develops into early oocyte in the ovary, and then the oocyte leaves the ovary for the coelomic fluid in the form of single cell or cell mass followed by the rapid separation of the group of oocytes into individual ones. Oocyte enters into the nephridium after its maturation. The rupture of germinal vesicle marks the oocyte maturation. Oocyte in the coelom does not have follicle membrane and vitelline membrane is formed and developed by the oocyte itself. Smaller oocyte (0μm in diameter) is round, and larger ones (≥60μm in diameter) is ovate. The short and long diameters of a morphologically mature oocyte are about 115—120μm and 140—145μm respectively, and the vitelline membrane is 7—9μm thick.

卵原细胞在卵巢中发育至早期卵母细胞时期单个或成团脱离卵巢入体腔液中,卵母细胞团细胞很快分离为单个细胞;卵母细胞在体腔液中发育成熟后进入肾管;生发泡破裂是卵母细胞成熟的标志;体腔中卵母细胞无滤泡膜,卵黄膜的形成与发育靠卵母细胞本身;卵径小于60μm的卵母细胞呈圆形,卵径大于60μm 的卵母细胞为卵圆形,形态上成熟的卵母细胞短径约115—120μm、长径约140—145μm、卵黄膜厚7—9μm。

Bulbs laxly clustered; bulb tunic membranous, laciniate; pedicels 1--1.5 × as long as perianth; perianth segments elliptic to ovate, 6--7 × 3--4 mm; broadened base of inner filaments narrowly ovate

鳞茎稀松的簇生;鳞茎皮膜质,条裂;花梗1 --1.5 *倍于花被;花被片椭圆的到卵形, 6--7 * 3--4 毫米;扩大内轮花丝狭卵形的基部 52 ALLIUM caespitosum 疏生韭

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。

Fruit dehiscent silicles, oblong, ovate, obovate, elliptic, obcordate, or rarely globose, strongly latiseptate or rarely inflated, sessile; valves veinless, pubescent or glabrous, smooth; replum rounded; septum complete, membranous, translucent, veinless; style distinct; stigma capitate, entire.

果开裂短角果,长圆形,卵形,倒卵形,椭圆形,倒心形,或很少,强烈膨大的具宽隔膜的或很少,无梗;裂爿无脉,被短柔毛或无毛,平滑;假隔膜绕行;隔膜完成,膜质,半透明,无脉;花柱离生;柱头头状,全缘。

Fruit dehiscent siliques or indehiscent silicles, linear, oblong, or ovoid, strongly latiseptate, terete, or 4-angled, sessile; valves obscurely veined, tomentose, smooth or torulose, subapically 4-horned; replum flattened; septum complete, membranous; style absent, obsolete, or distinct; stigma capitate, entire.

果开裂长角果或不裂短角果,线形,长圆形,或卵球形,强烈具宽隔膜,圆柱状,四棱形的或,无梗;裂爿不明显脉,被绒毛,平滑或,4有角;使变平的假隔膜;隔膜完全,膜;花柱无,废退,或者离生;柱头头状,全缘。

Basal leaves 2-6, long petiolate; stipules over 1/2 adnate to petioles, broadly lanceolate, membranous, margin sparsely denticulate and ciliate or entire, apex acuminate; petioles 3-9 cm at anthesis, usually green, sometimes purplish, glabrous, nitid, elongated at fruiting to more than 20 cm; leaf blade glabrous on both surfaces or pubescent along veins, 3-sect, segments shortly stipitate, lateral segments deeply 2-fid, central segment deeply 2- or 3-fid, terminal lobes highly variable in shape and size, ovate-lanceolate, lanceolate, oblong, or linear-lanceolate, margin irregularly dentate or shallowly divided, sometimes triparted to pinnatiparted or 3-lobed, apex obtuse or acute.

基生叶2-6,具长叶柄;托叶超过1/2的贴生至叶柄,宽披针形,膜,边缘疏生细齿和具缘毛或全缘,先端渐尖;叶柄3-9厘米在花期,通常绿色,有时略带紫色,无毛,有光泽的,在果期拉长到超过20厘米;叶片两面无毛沿脉具短柔毛,3全裂,裂片具短柄,侧裂片2深裂,中裂片2或3深裂,顶裂片形状和大小极易变,卵状披针形,披针形,长圆形,或线状披针形,边缘不规则牙齿或浅裂,有时3深裂到羽状深裂或3浅裂,先端钝或锐尖。

Stipules gradually deciduous, triangular, 1-2 mm, membranous; petiole often unequal in length, 0.5-7 cm; leaf blade dark green or green blue, ovate, lanceolate, or obovate-oblong, asymmetric, unequal or equal in size, 1-15 × 0.6-5 cm, thinly papery or submembranous, 3(or 5)-veined, lateral veins many, irregularly reticulate, external secondary veins anastomosing by margin, sometimes inconspicuous, cystoliths finely fusiform, conspicuous adaxially, base obliquely rounded or subcordate, sometimes cuneate, margin entire or sometimes undulate, apex shortly or long caudate-acuminate. Inflorescences solitary; male inflorescence a cymose panicle or racemelike, often longer than leaves; female cymes as long as or shorter than leaves, pedunculate.

逐渐落叶,三角形的托叶,1-2毫米,膜;叶柄通常不等长,0.5-7厘米;蓝色的深绿色的叶片或绿色,卵形,,或倒卵形长圆形,不对称,不等长或大小相等, 1-15 * 0.6-5 厘米,薄纸质的或近膜质, 3(或5)脉,侧脉很多,不规则网状,外部次脉网结的在边缘,有时不明显花序单生;雄花序一总状花序状的密伞圆锥花序或,通常长于叶;雌性聚伞花序等长或短于叶,有花序梗。

Leaves alternate, long petiolate, 2-4 × ternately compound, rarely simple; stipules membranous; leaflets lanceolate, ovate, or broadly ovate to elliptic, margin dentate.

叶互生,具长叶柄, 2-4 *三出的化合物,很少单;托叶膜质披针形,卵形的小叶,或宽卵形到椭圆形,边缘具牙齿。

Fruit ovoid, slightly compressed dorsally; ribs thick-obtuse, very prominent, irregularly denticulate especially along ribs, denticles stiff-membranous or with stiffly scarious-processes and hairs; furrows narrow; vittae 1 in each furrow, 2 on commissure.

背的果卵球形,稍压扁;棱厚钝,突出,不规则具小齿特别沿着棱,小齿硬膜质或具硬突起和毛;棱槽狭窄;油管每棱槽1,在合生面上2。

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