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:


  • Polygonaceae - Wikipedia
    The Polygonaceae are a family of flowering plants known informally as the knotweed family or smartweed—buckwheat family in the United States The name is based on the genus Polygonum, and was first used by Antoine Laurent de Jussieu in 1789 in his book, Genera Plantarum [2]
  • Polygonaceae | plant family | Britannica
    The smartweed or buckwheat family, Polygonaceae, consists of popular vegetables and cultivated ornamentals The most notable species is buckwheat (Fagopyrum esculentum); its edible seeds are used sometimes in flour, particularly for buckwheat pancakes, and portions of the plant are frequently included in animal feed …
  • Polygonaceae: Characters, Distribution and Types - Biology Discussion
    The Polygonaceae is related to the Amaranthaceae, Chenopodiaceae and Nyctaginaceae in the plan of floral structure, but differs from them by the presence of orchreate stipules, triangular ovary, solitary erect ovule and S-shaped embryo
  • Polygonaceae: Buckwheat Family. Identify plants and flowers.
    Identify plants and flowers of the Buckwheat family (Polygonaceae) with these wildflower identification tools and a photo gallery with plants grouped according to families
  • POLYGONACEAE - Smithsonian National Museum of Natural History
    POLYGONACEAE P Acevedo-Rodríguez A nearly cosmopolitan family of 55 genera and ~1,115 species of herbs, shrubs, trees, and lianas The 36 species of climbing Polygonaceae in the Neotropics are endemic to this region, representing six genera which are also endemic or predominantly represented in the Neotropics
  • Introduction to the Polygonaceae - University of California Museum of . . .
    The Polygonaceae are a group of about 30 to 50 genera and more than 1000 species of caryophyllid flowering plants that are closely related to the Plumbaginaceae Like most plants, but unlike most caryophyllids, the Polygonaceae have anthocyanin pigments
  • Family: Polygonaceae — buckwheat family - Go Botany
    Family: Polygonaceae — buckwheat family Our New England species in the Polygonaceae are primarily herbs or vines The leaves are usually alternate on the stem and may also grow in a rosette at the base of the plant
  • Polygonaceae (Smartweed Family) - FSUS
    A family of about 50 genera and 1100-1200 species, trees, shrubs, vines, and herbs, cosmopolitan, but especially north temperate
  • Polygonaceae in Flora of North America @ efloras. org
    Polygonaceae has been divided variously into subfamilies (S A Graham and C E Wood Jr 1965; K Haraldson 1978; J Brandbyge 1993); two often are recognized based on morphological evidence: Eriogonoideae and Polygonoideae
  • PlantNET - FloraOnline - Botanic Gardens
    Family Polygonaceae Description: Annual or perennial herbs, shrubs or climbers; stems often with swollen nodes, the nodes surrounded by a membranous or scarious sheath (ocrea), usually shortly tubular, often disintegrating [or reduced or rarely absent]





中文字典-英文字典  2005-2009