Lycoperdon
  馬勃屬
  Ly·co·per·don prop. n.  Bot. A genus of fungi, remarkable for the great quantity of spores, forming a fine dust, which is thrown out like smoke when the plant is compressed or burst; puffball.
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  Lycoperdon
       n : genus of fungi whose fruiting body tapers toward a base
           consisting of spongy mycelium [syn: genus Lycoperdon]