stipule

1. Complete leaf composed of petiole, blade and stipule.
完全叶由叶柄、叶片和托叶组成。

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2. Stipule A modified leaf found as an outgrowth from the petiole or leaf base.
由叶柄或叶基部生长出的变态的叶,为发育产生的外部结构。

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3. Stipule A modified leaf found as an outgrowth from the petiole or leaf base.
由叶柄或叶基部生长出的变态的叶,为发育产生的外部结构。

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