Any of several usually hairy Old World plants, especially in the genera Anchusa, Brunnera, and Echium, having blue or violet flowers.

  • 牛舌草一种多毛的东半球植物,尤指牛舌草属和蓝蓟属,有蓝色或紫色的花。

  • 互联网摘选 2025-02-26 23:54:14

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