导管植物

  • 网络vascular plants
导管植物导管植物
  1. 最早的导管植物(即带有运载食物组织的陆地植物)的化石记录出现在志留纪时代。

    The first fossil records of vascular plants that is , land plants with tissue that carries food appeared in the Silurian period .

  2. 形成层大多数导管植物中靠近边缘的分生组织,它形成植物细胞组成的平行的行列,导致产生二次组织、二次增生或长成软木。

    A lateral meristem in most vascular plants that forms parallel rows of cells resulting in secondary tissues either as secondary growth or as cork .

  3. 欧龙牙草属苔藓门獐耳细辛纲的一种小型、绿色的非导管植物羊胡子草属中的任何一种苔草;生长于北温带沼泽的一种植物,具有簇状的穗。

    Any of numerous small , green , nonvascular plants of the class Hepaticae within the division Bryophyta . any sedge of the genus Eriophorum ; north temperate bog plants with tufted spikes .