A deciduous tree (Idria columnaris), native to Baja California and having a thick, tapering, columnar trunk, slender spiny branches, and yellow flowers.

 
  • 圆柱木:一种长在美国下加利福尼亚州的落叶树(圆柱木圆柱木属),有结实的、渐尖的柱状树干,细长而多刺的枝和黄色花朵
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