伞形花序

sǎn xíng huā xù
  • umbel
伞形花序伞形花序
伞形花序 [sǎn xíng huā xù]
  • [umbel] 一种花轴,顶端有伞状长梗的花序,如葱、韭菜的花序等

伞形花序[sǎn xíng huā xù]
  1. 欧亚报春花,花黄色,丛生于单侧的伞形花序。

    Eurasian primrose with yellow flowers clustered in a one-sided umbel .

  2. 本属的进化趋势为冬芽芽鳞由数枚减少到2枚,花序由总状圆锥花序→复伞房花序→伞房花序→伞形花序。

    This genus ' evolutionary direction : the number of winter bud scale is from many to two , inflorescence : compound raceme → compound corymb → corymb → umbel .

  3. 单个复伞形花序从现蕾到谢花41天,在栽培群体中,初花到终花44天。3、芫荽花芽分化分为花序分化期和单花分化期。

    Blooming of coriander took 44 days to complete , and 41 days from the bud appearance of compound umbel to shed .

  4. 小冠花属的任何一种植物,花紫色或粉红色或黄色,头状花序或伞形花序、有长穗、腋生。

    Any of various plants of the genus Coronilla having purple or pink or yellow flowers in long-spiked axillary heads or umbels .

  5. 花杂性,小,白色,排成复伞形花序。在哺乳类的物种中,已知有许多类型的染色体内部重新排列。

    Flowers hermaphrodite , small , white , arranged in compound umbels . In mammalian species , a variety of chromosomal rearrangements are known to exist .

  6. 次总苞,小总苞次级花被,如处于复合伞形花序中一个伞形花序基部之花被中国的一种草本植物,小叶,花小,淡绿色,伞状花序,结成鲜红的浆果。

    A secondary involucre , as at the base of an umbel within a compound umbel . Chinese herb with palmately compound leaves and small greenish flowers and forked aromatic roots believed to have medicinal powers .