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1·The dandelion is a perennial plant.

该蒲公英是一种多年生的植物。

2·Urtica is a kind of perennial plant.

荨麻是一种多年生草本植物。

3·The common buttercup is a popular perennial plant.

这种常见的金凤花是一种很受欢迎的多年生植物。

4·A perennial plant (Eupatorium coelestinum) of the southeast and central United States, having corymbs of small blue flowers.

雾龙泽兰：一种常绿植物，（破坏草泽兰属） 产于美国东南及中部，有青紫色小的伞状花序。

5·Gramineae life form was made up of perennial plant and annual plant and the ecotype was consisted of mesophyte and xerophyte.

生活型为多年生植物和一年生植物，生态型为中生植物和旱生植物两种类型。

6·On the observation of growth regulation, blossom and seed bearing, the herb was not perennial plant, but was the over-year living plant.

从生长和开花结果规律看，它并非多年生植物，而是越年生植物，只是在营养积累不够时植株不开花。

7·A perennial plant of the genus Sanguisorba, having pinnately compound leaves and apetalous flowers. The young leaves are sometimes added to salads as a garnish.

地榆，美洲地榆一种地榆属多年生植物，有羽状复叶和无花瓣的花。其嫩叶有时加在沙拉中作装饰和配料。

8·Mimosa is a fast-growing perennial plant that can be grown on plantations at high yield for mimosa to be a viable substitute for hardwood fibers in fine paper manufacturing.

丝光树是一种可在种植园（大农场）生长的高产量速生材，是制取高级纸时阔叶木纤维最有希望的代用品。

9·Rumex Kl was a perennial plant with persistent roots. It was introduced to China in 1995. Rumex Kl attracted people's attention with its biological characters beneficial to human and economical value.

鲁梅克斯K-1杂交酸模是一种多年生宿根植物，1995年引入我国，因其具有多种有益于人类的生物学特性和经济价值而备受人们的关注。

10·Spartina alterniflora, known as cordgrass, is a deciduous, perennial flowering plant native to the Atlantic coast and the Gulf Coast of the United States.

互花米草，又称绳草，是一种落叶的多年生开花植物，原产于美国的大西洋沿岸和墨西哥湾沿岸。