英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Orchid - Wikipedia
    Orchids are plants that belong to the family Orchidaceae ( ˌɔːrkɪˈdeɪsi iː, - si aɪ ), [2] a diverse and widespread group of flowering plants with blooms that are often colourful and fragrant Orchids are cosmopolitan plants that are found in almost every habitat on Earth except glaciers
  • Orchid | Definition, Flowers, Facts | Britannica
    Orchid, any of nearly 1,000 genera and more than 25,000 species of attractively flowered plants distributed throughout the world, especially in wet tropics Orchidaceae is a member of Asparagales, an order of monocotyledonous flowering plants that also includes the asparagus and iris families
  • Introduction to Orchids - American Orchid Society
    The orchid family (Orchidaceae) is the largest flowering plant family on earth with about 28,000 species It is also one of the oldest plant families – developing about 100-125 million years ago in the Late Cretaceous Period
  • ORCHIDACEAE - Smithsonian National Museum of Natural History
    ORCHIDACEAE James D Ackerman A cosmopolitan family of herbaceous perennials, terrestrial, epiphytic or rupicolous, rarely subterranean, semiaquatic or root-climbing vines There are 728 recognized genera and ~29,000 species of Orchidaceae worldwide, with 488 genera and ~12,983 species in the Neotropics (Ulloa-Ulloa et al 2017)
  • An updated classification of Orchidaceae - Chase - 2015 - Botanical . . .
    Since the last classification of Orchidaceae in 2003, there has been major progress in the determination of relationships, and we present here a revised classification including a list of all 736 currently recognized genera
  • Orchidaceae: Characters, Distribution and Types - Biology Discussion
    The Orchidaceae is agreed upon by almost all botanists to be the most advanced family in the monocots for the following reasons: 1 It is an immense family of 20000 species 2 Plants only herbs that are widely distributed and successfully invaded in various situations Cosmopolitan all over the globe 3 Leaves exstipulate 4
  • Orchidaceae: Orchid Family. Identify plants and flowers.
    Identify plants and flowers of the Orchid family (Orchidaceae) with these wildflower identification tools and a photo gallery with plants grouped according to families
  • Family: Orchidaceae - Reed College
    Orchidaceae; Common name: orchid family [Zomlefer, pp 293-297] Diversity: Worldwide: 750 genera; 20,000 species U S : 21 genera PNW (Hitchcock Cronquist): 14 genera: Flower-- Vegetative Features-- Economic Importance-- Flower Images-- Web Sites
  • Orchid Family (Orchidaceae) - Encyclopedia. com
    The many species of orchids comprise one of the largest families of flowering plants, the Orchidaceae, which contains about 1,000 genera and about 20,000 species Orchids have a worldwide distribution, and they occur in a wide variety of habitats, although their greatest diversity of species is in tropical rain forest
  • Orchidaceae - Monaco Nature Encyclopedia
    The Orchidaceae include more than 28,000 species distributed in about 763 genera that correspond to about 10% of all known seed plants (Spermatophytes)





中文字典-英文字典  2005-2009