Any of various Australian shrubs or trees of the genera Callistemon and Melaleuca, having densely flowered, cylindrical spikes with numerous, long, protruding stamens that suggest a brush used to clean bottles.

 
  • 红千层属植物红千层属和白千层属各种澳大利亚灌木或树木,具有稠密的花状圆柱形尖刺,上带大量长而突出的雄蕊,令人想起清洁瓶子的刷子
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