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状花序

与 状花序 相关的网络例句 [注:此内容来源于网络,仅供参考]

An inflorescence with the general appearance, but not necessarily the structure, of a true corymb.

伞房花序状的 Corymbiform 形似伞房花序,但结构不一定是真正的伞房花序。

Inflorescence terminal, a raceme or solitary flower, very rarely an umbel or corymb; bracts leaflike.

花序顶生,总状花序或单生花,极少伞形花序或伞房花序;苞片叶状。

Inflorescences axillary, umbel-, corymb-, or racemelike, or a solitary flower; bracts present or absent, when present herbaceous, membranous, or scarious, persistent or caducous.

花序腋生,伞形花序-,伞房花序-,或总状花序状的,或单生的花;苞片宿存或无,当存在时草质,膜质,或者干膜质,宿存或早落。

An inflorescence with the general appearance, but not necessarily the structure, of a true umbel.

伞形花序状的 Umbelliform 形似伞形花序,但结构不一定是真正的伞形花序。

Female inflorescences capitate, subterminal or in lower part of male inflorescence, long-pedunculate, 5–30-flowered.

头状的雌花序,近顶生或雄花序,长花序梗,5-30花的在下部。

Leaves simple, usually alternate, rarely opposite or verticillate, sometimes crowded at apices of branches; stipules usually small and caducous, sometimes larger, leaflike and persistent, rarely absent; petiole generally present, sometimes with apex 2-glandular and/or with additional glands along petiole length; leaf blade usually pinnate-veined, sometimes 3-5-veined from base or palmate-veined, with or without pellucid dots or lines, sometimes with a pair of glands at junction of blade and petiole, margin entire or toothed, teeth glandular or not. Inflorescences axillary, terminal, or cauliflorous, of various forms: racemose, spicate, cymose, corymbose, or paniculate, sometimes flowers fasciculate, or solitary; pedicels often articulate; bracts and bracteoles usually small to minute.

单叶,通常互生,很少对生或轮生,有时在枝端簇生;托叶通常小并且早落,有时大,叶状并且宿存,很少无;叶柄通常存在,有时先端有2个腺体,或沿着叶柄有腺体;叶片通常羽状脉,有时基部3-5出脉或掌状脉,有或无透明小圆点或线,花序腋生,顶生,或者茎生,或多种形式:总状,穗状,聚伞状,伞房状,或者圆锥状,有时花束状,或者单生;花梗通常有节;苞片和小苞片通常小到微小。

Inflorescences solitary, axillary, often pedunculate, seated on a receptacle; receptacles at first broadly subcampanulate, soon expanded, of unisexual flowers; male and female inflorescences often separate or sometimes mixed in same receptacle, rarely male ones capitate or cymose without receptacle; involucral bracts in 1 or 2 whorled rows along margin of receptacle.

花序单生,腋生,通常有花序梗,在一花托上坐下;花托最初宽近钟状,不久膨大,单性花(植株雌雄同株或异株;雄和雌花序通常有时分开或在相同花托内混合,很少的雄性头状或没有花托;花托的总苞片1或2轮排在边缘。

Umbels compound, terminal on stem and branches; bracts absent; umbellules many-flowered, capitate; bracteoles several, lanceolate or ovate lanceolate, entire; pedicels obsolete.

复伞状花序,在茎和分枝上顶生;苞片无小伞形花序多花的,头状;小苞片数个,披针形或卵状披针形,全缘;花梗过时。

Ray florets elongated faster than disc florets from phase P3, when tetrads of haploid microspores appeared, and the pigmentation of the ray floret began when the pollen grains showed germination apertures in the disc florets of the first whorl. The effects of light, sugar and GA3 on flower growth and development were investigated in vitro. Inflorescences in the P2 phase or later could grow and bloom in vitro, and sucrose, GA3 and light promoted flowering.

研究表明,分化完全的舌状花在P3期、即花粉细胞四分体出现之后长度超过盘状花,在盘状花的雄蕊出现具有萌发孔的花粉粒之后,舌状花开始着色。P2以后的花序经离体培养可以开放,光、糖和GA3对花序的生长和开放有显著的促进作用。

A main axis or shaft, such as the main stem of an inflorescence, the stalk of a pinnately compound leaf, or the spinal column.

花序轴主轴或主茎,如花序的总轴、掌状复叶的茎或螺旋状的柱

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