Paterson's curse

• 1. 

  N a purple-flowered noxious plant, Echium plantagineum, a close relative of viper's bugloss, naturalized in Australia and NZ where its harmfulness to livestock has prompted attempts to limit its spread 蓝蓟的紧密亲属类长有紫花的有害植物; 归化于澳大利亚和新西兰，在那里因推动了限制其蔓延的防范而对家畜无害 (Also called Salvation Jane) [AUSTRALIAN] → see also viper's bugloss