多年生的

Type genus of the Eriocaulaceae: rushlike aquatic or marginal perennials usually found in shallow waters of acid lakes and pools and bogs.

谷精草科的模式属；水生或边缘一个多年生植物属，像灯芯草的，常生长于酸水湖水池及沼泽的浅水处。

Low perennial with small silvery-green ovate to hastate leaves.

低矮的多年生植物，有银绿色的卵圆形至戟形的叶子。

Nonorganic perennial plants must be managed organically for at least one year prior to harvest of crop or sale of the plant as certified organic planting

非有机的多年生植物必须在作物收获前或作为认证的有机移植株之前至少有一年的有机管理。

Stout perennial of eastern and central North America having palmate leaves and showy racemose blue flowers.

北美洲东部和中部的一种健壮的多年生植物，有掌状叶和艳丽的蓝色总状花序。

Pennisetum purpureum is an important perennial herbaceous plant in tropical and subtropical regions.It has been gained increasing popularity in industry,agriculture and livestock husbandry because of its excellent characteristics of biology and ecology.

象草Pennisetum purpureum是热带和亚热带地区重要的多年生草本植物，因其优良的生物学和生态学特性，受到了工、农、畜牧业的重视。

Perennial of the eastern United States having early solitary yellow flowers followed by late petalless flowers; so-called because ice crystals form on it during first frosts.

美国东部的多年生植物，先开单生的黄色花、继而是无瓣的花；在第一次霜冻时有冰晶结在花上。

Any of several submerged or floating freshwater perennial aquatic weeds belonging to the family Potamogetonaceae.

几种眼子菜属及其邻近属的水生植物的任何一种，沉水或漂浮的多年生水生植物。

"Giant, thick, perennial grass (Saccharum officinarum; family Poaceae, or Gramineae), cultivated in tropical and subtropical regions worldwide for its sweet sap, a major source of sugar and molasses."

高大粗实的禾本科多年生草本植物，学名Saccharum officinarum。全世界热带和亚热带都有栽培，其甜的汁液是糖和糖蜜的主要来源。

"Giant, thick, perennial grass (Saccharum officinarum; family Poaceae, or Gramineae), cultivated in tropical and sub tropical regions worldwide for its sweet sap, a major source of sugar and molasses."

高大粗实的禾本科多年生草本植物，学名Saccharum officinarum。全世界热带和亚热带都有栽培，其甜的汁液是糖和糖蜜的主要来源。

Any of various aquatic or wetl and perennial plants of the genus Sagittaria,having arrowhead - shaped leaves and panicles of white,unisexual flowers.

慈菇一种慈菇属水生或沼泽地生长的多年生植物，有箭头状叶子和白色的雌雄异花的圆锥花序

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。