n.山柳菊属植物(水兰属的一种)
European hawkweed introduced into northeastern United States ; locally troublesome weeds.
美国东北部引入的欧洲山柳菊; 不易根除的杂草.
European hawkweed having soft hairy leaves; sometimes placed in genus Hieracium.
叶子上有柔毛的欧洲山柳菊属植物; 有时归为山柳菊属.