英语词汇“ray floret”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

ray floret

noun Botany

(In a composite flower head of the daisy family) any of a number of strap-shaped and typically sterile florets that form the ray. In plants such as dandelions the flower head is composed entirely of ray florets. Compare with disc floret.Heads on discoid plants have an extra whorl of disc florets instead of ray florets....

Capitula include on average 17 peripheral sterile ray flowers and 43 central hermaphroditic disc flowers.
Those outer flowers are called ray flowers - for that petal - while the inner flowers are called disk flowers.

单词	ray floret
释义	ray floret noun Botany (In a composite flower head of the daisy family) any of a number of strap-shaped and typically sterile florets that form the ray. In plants such as dandelions the flower head is composed entirely of ray florets. Compare with disc floret.Heads on discoid plants have an extra whorl of disc florets instead of ray florets.... Capitula include on average 17 peripheral sterile ray flowers and 43 central hermaphroditic disc flowers. Those outer flowers are called ray flowers - for that petal - while the inner flowers are called disk flowers.
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