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半合生的

与 半合生的 相关的网络例句 [注:此内容来源于网络,仅供参考]

The androecium were consisted of 3 stamens,two of which were connate ,separating or partial combination.

摘 要 对南瓜的两性花进行外部形态及结构的研究,结果表明:南瓜的两性花可有子房上位花、子房半下位花和子房下位花三种类型:花萼、花冠均为5,合瓣;雄蕊3,其中有两枚各由两个雄蕊合生而成,分离和部分联合,花药结构特殊,花粉发育正常;雌蕊具有单个或两个柱头及花柱。

Carpels 1 to many, free, or ± connate and then adnate to inner surface of cupular receptacle; ovary inferior, semi-inferior, or superior; ovules usually 2 in each carpel, rarely 1 or several, anatropous, superposed.

心皮1到多数,离生,或者多少合生然后与杯状花托的内部表面贴生;子房下位,半下位,或上位;在每心皮内通常2胚珠,很少1个或者几个,倒生,叠加。

Leaves alternate, petiolate; stipules deciduous, intrapetiolar, incompletely connate, apex 2-cleft; leaf blade papery, pinnately veined or 3-veined, margin often coarsely dentate or serrate, rarely entire; cystoliths punctiform or botuliform.

叶互生,具叶柄;托叶脱落,叶柄内,不完全合生,顶2半裂;纸质的叶片,成羽状脉或3脉的,边缘通常粗牙齿或有锯齿,很少全缘;钟乳体点状或者香肠状。

Fruit dehiscent siliques, linear, oblong, or lanceolate, latiseptate, sessile; valves papery, with a distinct midvein, glabrous or puberulent, torulose; replum rounded, covered by connate valve margin; septum complete, membranous, translucent, veinless; style obsolete, rarely to 0.5 mm; stigma capitate, entire or slightly 2-lobed.

果开裂的长角果,线形,长圆形,或披针形,具宽隔膜,无梗;纸质的裂爿,具一离生中脉,无毛或具微柔毛,近念珠状;假隔膜绕行,被合生的阀门边盖住;隔膜完成,膜质,半透明,无脉;花柱淘汰,很少对0.5毫米;柱头头状,全缘的或稍2裂。

Fruit dehiscent siliques or silicles, linear, oblong, ovate, or lanceolate, latiseptate, sessile, readily detached from pedicel; valves papery, reticulate veined, with a prominent midvein and marginal veins, glabrous or pubescent, smooth, margin angled, apex persistently united with replum; replum rounded, concealed by connate valve margin; septum complete or rarely perforated, membranous, translucent; style absent, obsolete, rarely to 1 mm; stigma capitate, entire or slightly 2-lobed, lobes not decurrent.

果开裂长角果或短角果,线形,长圆形,卵形,或披针形,,无梗,容易从花梗那里分开;纸质的裂爿,网状脉,具突出中脉和边缘脉,无毛或被短柔毛,平滑,边缘有棱,先端持续与连接起来;假隔膜绕行,被合生的阀门边隐藏;隔膜完全的或很少具孔,膜,半透明;花柱无,淘汰,很少对1毫米;柱头头状,全缘或者稍2裂,裂片不。

Ovary superior or semi-inferior, 1-loculed, with 2-9 parietal placentas, rarely incompletely 2-9-celled by placentas protruding deeply into locule; ovules 2 or more on each placenta, orthotropous, anatropous, or hemi-anatropous; styles isomerous with placentas, free or partly to completely united, rarely absent, stigmas small or large, capitate to flattened and branched.

子房上位和半下位,1室,有2-9侧膜胎座,很少不完全的2-9室,胎座凸出深入进子房室;每个胎座内胚珠2或更多,直生,倒生或者半倒生;花柱和胎座同数,离生,或部分到完全合生,很少无花柱,柱头小或者大,头状到扁平或者分枝。

Stamens short connate, apical membrane of anthers appressed against stigma head; pollinia 2 per pollinarium, oblong, erect, with raised, translucent margin.

合生的雄蕊短,顶端膜的花药反对柱头头状花序;花粉块2 每pollinarium,长方形,直立,带有被举起,半透明的边。

Leaves opposite, semiterete and fleshy, subulate, scale-like, or obscure, bases united, apex obtuse or acute, sometimes with an acicular awn; leaf axil usually cottony.

叶对生,半圆柱形和肉质,钻形,鳞片状,或不明显,基部合生,先端钝或锐尖,有时具针状芒;通常的叶腋棉状毛。

Carpels 2, rarely 3-5(-10), usually ± connate; ovary superior or semi-inferior to inferior, 2- or 3-5(-10)-loculed with axile placentation, or 1-loculed with parietal placentation, rarely with apical placentation; ovules usually many, 2- to many seriate, crassinucellate or tenuinucellate, sometimes with transitional forms; integument 1- or 2-seriate; styles free or ± connate.

心皮2,很少3-5(-10),通常多少合生;半不如下位的子房上位或,2-或3-5-10室具中轴胎座,或1室具侧膜胎座,很少具顶端placentation;通常胚珠很多,2-在很多具薄珠心的crassinucellate或,有时具过渡形式,seriate;珠被1或2 seriate;花柱离生或多少合生。

Sepals completely united in bud, splitting into 2 at anthesis; stamens free or all basally united; fasciclodes absent; ovary 2-loculed, each locule 2-ovuled; leaf venation densely and prominently reticulate with translucent gland dots in areoles.

萼片完全合生在芽中,分成2在花期;雄蕊离生或全部基部合生;下位腺体缺席;子房2室,每的子房室2胚珠;在小窠里的浓密和显著的叶脉网状的具半透明的腺体小圆点。 7 Mammea 格脉树属

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