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单词 podetium
释义

podetium

/pəʊˈdiːʃ(ɪ)əm/
Botany
noun
In some lichens (especially of the genus Cladonia): a lichenized stalk-like portion of a fruticose apothecium, bearing spore-producing tissue at its tip.
  • The podetium was originally considered to be a stalk bearing an apothecium, rather than part of the apothecium itself..

Origin

Early 19th century; earliest use found in James Edward Smith (1759–1828), botanist. From scientific Latin podetium, apparently from ancient Greek ποδ-, πούς foot with arbitrary extended ending.

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更新时间:2025/2/23 4:28:08