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单词 therophyte
释义

therophyte


therophyte

(ˈθɪərəˌfaɪt) n (Botany) a plant that overwinters as a seed[from Greek theros summer + -phyte]

Therophyte


therophyte

[′ther·ə‚fīt] (ecology) An annual plant whose seed is the only overwintering structure.

Therophyte

 

an annual plant that survives unfavorable seasons—cold or dry seasons—in seed form. Most therophytes are of Mediterranean origin and are characteristic of deserts, semideserts, and southern steppes of the northern hemisphere, where they include many Cruciferae and Papaveraceae. In the forest zone therophytes are represented mainly by field weeds, for example, cornflower, pennycress, and stork’s-bill.

therophyte


therophyte

a herb which survives the winter, or other unfavourable conditions, in the form of seeds - one of RAUNKIAERS LIFE FORMS.
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更新时间:2025/3/1 20:18:39