Bract

来源: 于 2014-02-16 20:08:53 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

From Wiktionary.org

Noun[edit]

bract (plural bracts)

  1. (botany) A leaf or leaf-like structure from the axil out of which a stalk of a flower or an inflorescence arises.