1. small orchid with two elliptic leaves and a slender raceme of small green flowers; western North America. 
   长有两片椭圆形叶子的一种小形兰花，有纤细的总状花序；产自北美洲西部。
2. any of several small temperate and tropical orchids having mottled or striped leaves and spikes of small yellowish-white flowers in a twisted raceme. 
   生长于温带或热带地区的兰花，叶上有斑点或条纹，花穗状、微黄、成螺旋状总状花序。
3. low-growing perennial plant having usually two large oblong lanceolate leaves and a raceme of small fragrant nodding bell-shaped flowers followed by scarlet berries. 
   一种矮生的多年生植物，通常有两片大叶、长圆形、披针状，花小、白色、钟形、下垂、芳香、成总状花序，果实鲜红色。
4. yucca of southern United States having a clump of basal grasslike leaves and a central stalk with a terminal raceme of small whitish flowers. 
   美国南部的一种丝兰，具有丛生的禾草状基叶和生在长柄上的白色顶生总状花序。
5. yucca of west central United States having a clump of basal grasslike leaves and a central stalk with a terminal raceme of small whitish flowers. 
   美国中西部的丝兰，具有丛生的禾草状基叶和生在长柄上的白色顶生总状花序。

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• 1. 小总状花序
  small nudear rna 核内小...rna small raceme 小总状花序...small white 菜粉蝶
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