a weedy,perennial herb(Linaria vulgaris) native to Eurasia,having narrow leaves and racemes of showy,long-spurred yellow and orange flowers

• 一种如杂草般蔓生的多年生草本植物（柳穿鱼），产于欧亚大陆，长有狭长叶，开有绚丽的长花距的黄色和橙色花朵的总状花序