Plant Cells & Tissues Observation Lab
Here are some diagrams to help you understand what you are looking at during lab:
Privet Leaf:

Onion Skin Microscopic View:

Moss Antheridia:

Marchantia archegonia:

Fern Archegonium:

Spirogyra sp.:

Monocot & Dicot Stem Views
Monocot & Dicot Root Views