Russian thistle

名词 n.

英文释义

名词 n.
  1. Any of several species of genus Salsola and its close relatives, prickly shrublike annuals, especially Salsola tragus (syn. Kali tragus, which is the best-known kind of tumbleweed in the US.
  2. Salsola australis Australia

词形变化

词源

From Russian + thistle: believed to have been introduced to North America from Russia, and is prickly like a thistle.
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