多年生的

Perennial with non-flowering shoots at anthesis; young leaf blades folded; lemmas awnless.

多年生植物的具非花嫩枝在花期；年轻的叶片折叠；外稃awnless。

Gaud., special product of China and named "China grass" is a herbaceous perennid which belongs to urticaceae family ,boehmeria genus .

Gaud。是荨麻科苎麻属多年生宿根性草本植物，也是我国的特产，在世界上素有&中国草&的美誉。

Seed vigor and drought resistance of three perennial forages belong to Bromus (Bromus ciliatus, Bromus inermis, Bromus ircutensis) in the period of seed germination were compared under PEG-6000 of different levels drought stress.

用不同浓度的PEG-6000溶液模拟干旱胁迫，比较雀麦属3种多年生牧草（缘毛雀麦、无芒雀麦、沙地雀麦）种子萌发期的种子活力与抗旱性。

Aquatic perennial of North America and Ireland and Hebrides having translucent green leaves in a basal spiral and dense buttonlike racemes of minute white flowers.

生于北美、爱尔兰和赫布里底群岛的一种多年生水生植物，具有半透明的绿色叶子，。

Type and sole genus of the Cannaceae: perennial lilylike herbs of New World tropics.

美人蕉科模式属，美人蕉科唯一的属；新大陆热带多年生类似百合的一个草本属。

Perennial cespitose herbs, with several to many stems, branched only above

多年生植物的丛生的草本，具数枚到多数茎，分枝只高于 15 Lappula caespitosa 密丛鹤虱

Biennial or short-lived perennial prairie rocket having orange-yellow flowers; western North America to Minnesota and Kansas; sometimes placed in genus Cheiranthus.

橙黄色花瓣的两年一开花且开花期短的多年生草原芝麻菜；分布于北美西部到明尼苏达和堪萨斯一带；有时归为桂竹香属。

Sheaths of lower culm strigose; sheath ligule ciliolate.

多年生植物的具海绵状，经常流动的茎；小穗背压缩，3-5毫米 27 P。

Cynodon dactylon perennial grass, distributoing widely in the world, with abundant variation, was an important turfgrass germplasm resource.

狗牙根为多年生草本植物，世界上分布极广，具有丰富的遗传变异，是宝贵的草坪草种质资源。

There are 23 species and 3 varieties Orobanche plants in China,most of which are distributed over north,northwest and northeast.The compounds of Orobanche were reported at phenylethanoid glycosides such as acteoside and isoacteoside,and acteoside has significantly protective againstα-galactose induced hepatic injury,which is better than Biphenyl dicarboxylate.

第一部分紫花列当化学成分及生物活性研究紫花列当Orobanche coerulescens Steph为列当科列当属二年生或多年生寄生草本植物，性温、味甘，生长于沙丘、干草原、砾石沙地和戈壁之中，寄生在菊科蒿属植物的根上，具有补肾、强筋之功效，用于肾虚、腰膝冷痛、阳痿遗精和神经官能症等疾病的治疗。

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。