
Pinus monophylla leaf cross-section. |

Pinus strobus leaf cross-section. |

Corn leaf cross-section showing bundle sheaths associated with the
kranz anatomy typical of C4 plants. |

Pinus monophylla leaf
|

Pinus strobus leaf
|

Pinus strobus leaf
|

Corn leaf bundle sheath showing Kranz anatomy.
|

Corn leaf with the large bullifrom cells in the epidermis that may be
involved with leaf rolling.
|

Corn leaf showing a cross link between two vascular bundles.
|

Privet leaf cross-section. |

Cross-section of xerophytic leaf from Larrea. |

Cross-section of hydrophytic leaf from Castalia. |

Wide view of a hydrophytic leaf from Castalia.
|

Palisade tissue layers in a Castalia
leaf. Note that these would be on the upper surface of this
floating leaf.
|

Mid-rib of a Castalia leaf -
lots of phloem!
|

A typical vein in a Castalia
leaf - note preponderance of phloem.
|

A tiny vein in a Castalia
leaf (center of image) that appears to be all phloem.
|

Castalia leaf stomata
and substomatal chambers.
|

Large sclerid in a Castalia
leaf.
|

Hand section of a Yucca brevifolia
leaf showing unifacial nature (see insets at bottom showing vascular
bundle orientations.
|

Vascular bundles of a Yucca
leaf.
|

Typical monocot epidermis and stomata. |

Typical dicot epidermis and stomata. |

Stomata in leaves of Ficus. |

Guard cell pair from Populus trichocarpa leaf epidermis. |