Psilophyta

After viewing an image click "back" to return to this page.


  • Psilotum aerial stem xs x30. Xylem is in the center surrounded by a thin layer of phloem. Several stomata and underlying intercellular spaces are visible.
  • Psilotum sporangiua xs x30. A group of three fused sporangia is visible next to a stem.

    Return to the Plant Biology index page.

    Return to the O.S.U. Lima home page.