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- Illustrated treatment of aquatic vascular plants. 水生维管束植物图册。
- A cell in the xylem of vascular plants. 管胞在维管植物的木质部中的细胞
- There are 173 families, 878 genera, 2696 species of vascular plant in Baotianman area in Nanzhao County. 摘要南召宝天曼地区含有丰富的野生植物资源,有维管植物173科,878属,2696种。
- Stinkhorns in Hong Kong.Three new additions to the vascular plant ...Yang, K.C., Chen, R.S. &Poon, F.C. (undated). [杨国祯、陈永修、潘富俊]. 由台湾高士佛的稀有植物论恒春半岛的植物区系] ...
- There are about 700 interspecific hybrids among the British vascular plant flora of about 2500 native and alien sexual species. 在不列颠维管植物区系的2500个本地的和归化的有性种中,约有700个种间杂种。
- The food conducting tissue of vascular plants; bark. 维管植物传输营养物质的组织;
- Sporophyll The sporangium-bearing structure of vascular plants. 孢子叶:是维管植物中的产生孢子囊的结构。
- ILPIN was designed to provide many different types of information about ALL of the vascular plant taxa found in Illinois. 伊利诺斯植物信息网络(ILPIN)的设计目标是提供所有在美国伊利诺斯州发现的维管植物的有关信息。
- They included the algae, fungi, mosses, liverworts, hornworts, ferns, clubmosees, and horsetails, the vascular plant group often being termed vascular cryptogams. 它们包括藻类,真菌,苔藓和蕨类。有维管系统的这类植物叫做维管隐花植物。
- One of the tubular conductive vessels in the xylem of vascular plants. 导管维管植物的木质部中的管状引导管之一
- In virtue of their ecophysiological attributes, bryophytes grow in all vegetation types, and always form their own societies within vascular plant societies. 缘于苔藓的可变水性、体表直接吸收水分和营养以及独特的繁殖与传播方式,苔藓几乎存在于所有的生态系统之中。
- The vascular plants may be grouped into a single division, the Tracheophyta. 具维管组织的植物在分类学上都归属为一个单独的维管植物门。
- It has been applied to attached algae and submerged vascular plants. 这已经用于附生藻类和沉水维管束植物中。
- Thirdly, there was a close relationship between vascular plants and bryophytes. (3)维管植物发育程度与苔藓层发育关系密切;
- In vascular plants, the xylem and phloem serve to translocate such substances. 维管植物的木质部和韧皮部主要进行对这类物质进行运输。
- The plant was growing at an angle. 植物呈一定角度生长。
- Any of various vascular plants, including seed plants and ferns, having a conducting system of xylem and phloem. 导(维)管植物任何种类的维管植物,包括种子植物和蕨类植物,具有木质部和韧皮部导管系统
- This type of stele was present in the earliest known vascular plants, such as Rhynia. 这种中柱类型存在于象莱尼蕨这样一些著名的原始维管植物中。
- According the notes of 21 plots from five places in the broad-leaf evergreen forest of Chekiang province about 428 species of vascular plant were calculated, which belong to 105 families and 225 genera. 根据五个地点21个样地的统计,组成浙江常绿阔叶林的维管束植物共约428种,分属于105科,225属。
- S. university herbaria and twelfth across the nation.The site provides of the center's introduction ,history,staff,publications,Flora of Texas Database and Mexican Vascular Plant Database etc. 该网站提供了植物资源中心的介绍、历史、机构、出版物、以及德克萨斯州植物群落数据库和脉管植物数据库等内容。