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单词 welwitschia
释义

Example sentences from the Web for welwitschia

  • In Welwitschia also the megaspore is filled with prothallus-tissue, but single egg-cells take the place of archegonia.

    Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 7|Various
  • I am plodding away at Welwitschia by night and Genera Plantarum by day.

    More Letters of Charles Darwin|Charles Darwin

welwitschia

/ (wɛlˈwɪtʃɪə) /

noun

a gymnosperm plant, Welwitschia mirabilis, of the Namib Desert in SW Africa, consisting of two large woody leaves lying on the ground with a conelike structure arising between them: phylum Gnetophyta

Word Origin for welwitschia

C19: named after F. M. J. Welwitsch (1807–72), Portuguese botanist, born in Austria

Words nearby welwitschia

welterweight, Weltpolitik, Weltschmerz, Welty, Welty, Eudora, welwitschia, Welwyn Garden City, Wembley, Wemyss, wen, wena
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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更新时间:2025/1/24 2:22:15