Climbing ferns ferns of the family schizaeaceae , found in most parts of the world in warm and tropical regions , including north america 攀援蕨类:分布于温暖的热带区域的蕨类,北美洲也有分布。
In which 279 ferns , in 50 families and 114 genera are native to guangdong , distributed mainly in northern and central guangdong 其中野生乡土蕨类共279种,隶属于50科114属,其地理分布以粤北和粤中为多。
In vascular plants the diploid sporophyte is the dominant phase and in the ferns , for example , the gametophyte is a small prothallus 在维管植物(蕨类)中二倍体的孢子体占生活史的主要部分,配子体仅为原叶体。
The characteristics and application in landscape architecture of the groundcover plants are described in four groups , i . e . , ferns , grasses , dwarf shrubs , and vines 分类介绍了蕨类、草本类、矮灌类和藤蔓类4类乡土地被植物的特点及其在园林中的配置应用。
The application and exploitation prospect of ornamental ferns in guangdong are discussed , and some native ferns are recommended to apply in landscape virescence 对广东园林观赏蕨类植物的应用和开发前景进行了讨论,并推荐一些乡土蕨类应用于园林观赏与绿化中。
They are classified into 6 ecological types : terrestrial ferns , tree ferns , epiphytic ferns , vine ferns , aquatic ferns and rock ferns according to their growth localities 蕨类植物按生长的地理位置可分为陆生蕨类、树蕨类、附生蕨类、藤本蕨类、水生蕨类、石生蕨类。
Discover life in america , a nonprofit organization that is coordinating the all taxa biodiversity inventory ( atbi ) , has already conducted a “ beetle blitz , ” a “ fern foray ” and a “ snail search , ” among others 由非营利组织发现美国生命协调主持的生物多样性全分类调查( atbi ) ,已经进行了甲虫大击夹、蕨类大发掘与蜗牛大搜刮等活动。
Hofmeister aso showed that the gametophytes and sporophytes of seed - bearing plants were homologous with those of ferns and mosses and that the gymnosperms formed a plant group between the latter and the angiosperms 他认为种子植物的孢子体和配子体与蕨类以及苔藓类是同源的,还指出裸子植物形成了一个单独的组群,它是位于蕨类植物与被子植物之间的一个植物类群。
Climatological data from fossil pollen , leaves and wood indicate that the cretaceous forests of northern alaska consisted of a mixed canopy that included deciduous conifers with an understory of flowering plants , ferns and cycads 由花粉、叶子和木材化石?集到的气候资料显示,阿拉斯加北部的白垩纪森林有混合型林冠,包括了落叶针叶林以及林下的开花植物、蕨类和苏铁。