1 / 13

蓼科 Polygonaceae

蓼科 Polygonaceae. 主要特征： 多为 草本 。 节常膨大 。 单叶互生，全缘 ， 有明显的托叶鞘 。花多两性，排成穗状、头状或圆锥状花序；单被花， 花被片 3 ～ 6 ，分离或连合， 常花瓣状 ， 宿存 ；雄蕊常 6 ～ 9 ；子房上位， 2 ～ 3 心皮合生成 1 室， 1 胚珠。 瘦果或小坚果包于宿存花被内 ，多有翅。. 蓼属植物特征. 蓼科药用植物. 掌叶大黄 Rheum palmatum L ．. 药用大黄 Rheum officinale Baill ．. 唐古特大黄 R. tanguticum Maxim. ex Balf.

ovid
Download Presentation

蓼科 Polygonaceae

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. 蓼科Polygonaceae • 主要特征： • 多为草本。节常膨大。单叶互生，全缘，有明显的托叶鞘。花多两性，排成穗状、头状或圆锥状花序；单被花，花被片3～6，分离或连合，常花瓣状，宿存；雄蕊常6～9；子房上位，2～3心皮合生成1室，1胚珠。瘦果或小坚果包于宿存花被内，多有翅。

  2. 蓼属植物特征

  3. 蓼科药用植物 • 掌叶大黄Rheum palmatum L．

  4. 药用大黄 Rheum officinale Baill．

  5. 唐古特大黄R. tanguticum Maxim. ex Balf.

  6. 何首乌 Polygonum multiflorum Thunb．

  7. 虎杖P．cuspidatum S．et Z．

  8. 酸模 Rumex acetosa L

  9. 萹蓄Polygonum aviculare L．

  10. 红蓼P．orientale L．

  11. 拳参P．bistorta L．

  12. 野荞麦Fagopyrum cymosum （Trev．）Meisn．

  13. 蓼科其他植物

More Related