1.
Impact of Tourism on Stewartia shensiensis Community in Baotianman Nature Reserve
旅游活动对宝天曼自然保护区珍稀植物群落陕西紫茎林的影响
2.
rhizomatous perennial wood aster of eastern North America with white flowers.
北美开白花的根状茎多年生林紫菀。
3.
Study on the Invasion of Eupatorium adenophorum in Pinus yunnanensis Community Damaged by Tomicus spp.
紫茎泽兰入侵受松小蠹危害的云南松林群落的研究
4.
Study on Competitive Effects of Lolium perenne and Medicago sativa on Ageratina adenophora
黑麦草和紫花苜蓿对紫茎泽兰的竞争作用研究
5.
a reddish-brown discoloration of leaves and stems caused by a rust fungus.
植物叶子或茎干变成红紫色。
6.
Old World leafy-stemmed blue-flowered violet.
旧大陆多叶茎蓝花紫罗兰。
7.
PROGRESS AND PROSPECTS IN RESEARCH OF AN EXOTIC INVASIVE SPECIES,EUPATORIUM ADENOPHORUM
外来入侵种紫茎泽兰研究进展与展望
8.
Studies on Ecophysiology of an Invasive Species Eupatorium Adenophorum;
外来入侵种紫茎泽兰生理生态学研究
9.
Ecological fator analyzing of the invasion of Eupatorium adenophorum and Eupatorium odoratum L.in Guangxi;
紫茎泽兰在广西的入侵生境因子分析
10.
Study on Technique of One-step-seedling Formation from Shoot Tip Culture in Vitro of Purple-colored Sweet Potato;
紫色甘薯茎尖培养一步成苗技术研究
11.
Investigation on the Distribution and Damage of Eupatorium adenophorum Spreng in Luodian County
紫茎泽兰在罗甸县的分布及危害调查
12.
Study on the Biological Characteristics of Eupatorium coelestinum L and Its Control Countermeasures
紫茎泽兰生物学特性研究及除治试验
13.
The Physiological Changes of Eupatorium adenophorum Spreng under Simulated Acid Rain Stress
紫茎泽兰对模拟酸雨胁迫的生理反应
14.
The flexible twining or climbing stem of certain plants, such as the hop, woodbine, or bindweed.
蔓，藤某些蔓生或缠绕植物的茎，如啤酒花、紫茎忍冬或旋花
15.
wiry tufted perennial of the eastern United States with stiff erect rough stems, linear leaves and large violet flowers.
美国东部线形丛生多年紫菀，坚硬的立茎，线形叶片，紫色大花。
16.
short-stemmed violet of eastern North America having fragrant purple-veined white flowers.
北美东部短茎紫罗兰，开带有紫色脉络的芳香白花。
17.
violet of eastern North America having softly pubescent leaves and stems and clear yellow flowers with brown-purple veins.
北美东部紫罗兰，有柔软的被绒毛的叶和茎，鲜黄色花，脉络棕紫色。
18.
rare north temperate bog orchid bearing a solitary white to pink flower marked with purple at the tip of an erect reddish stalk above 1 basal leaf.
北欧或北美的一种罕见的沼泽兰，花单一，从白色到紫色，笔直的茎呈微红色，茎顶部有紫色斑点。