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单词 Circinate vernation
释义

Circinate vernation

英语百科

Vernation

(重定向自Circinate vernation)
This fern is producing a new frond by the process of circinate vernation.
This hosta leaf is produced by convolute vernation.
These cycad leaves are produced by involute vernation.

Vernation (from vernal meaning spring, since that is when leaves spring forth in temperate regions) is the formation of new leaves or fronds. In plant anatomy, it is the arrangement of leaves in a bud.

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更新时间:2025/6/18 15:56:47