10.European maritime sedge naturalized along Atlantic coast of United States; rootstock has properties of sarsaparilla.
一种欧洲的海岸苔草,沿美国大西洋海岸归化;具有菝葜性能的根茎。
11.Common perennial herbaceous plant (Linaria vulgaris) of the snapdragon family, native to Eurasia and widely naturalized in North America.
玄参科常见的多年生草本物,原产欧亚大陆,被北美洲广泛移。
12.A deadly poisonous European plant (Conium maculatum) widely naturalized in North America, having bipinnately compound leaves and compound umbels of small, white flowers.
13.A low perennial Eurasian herb(Tussilago farfara) in the composite family, naturalized in parts of North America and having dandelionlike flower heads and large, hoof-shaped basal leaves.