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welwitschia

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Welwitschia \Wel*witsch"i*a\, n. [NL. So named after the
   discoverer, Dr. Friedrich Welwitsch.] (Bot.)
   An African plant ({Welwitschia mirabilis}) belonging to the
   order {Gnetace[ae]}. It consists of a short, woody, topshaped
   stem, and never more than two leaves, which are the
   cotyledons enormously developed, and at length split into
   diverging segments.

资料来源 : WordNet®

welwitschia
     n : curious plant of arid regions of southwestern Africa having
         a yard-high and yard-wide trunk like a turnip with a deep
         taproot and two large persistent woody straplike leaves
         growing from the base; living relic of a flora long
         disappeared; some may be 700-5000 years old [syn: {Welwitschia
         mirabilis}]
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