Other
Atlas of Plant Anatomy
This impressive site provides a wealth of information on roots, stems, and leaves. To retrieve information, you simply pass the mouse over the photos and click the highlighted area to receive an explanation about the structure.
Biology 4 kids
Biology4 Kids: Different Parts = Different Advantages
A concise reference highlighting the specialized parts of plants and the jobs they do.
Cosmo Learning
Cosmo Learning: Introduction to Biology
A collection of video lectures from an introduction to biology course taught at the Massachusetts Institute of Technology. The course teaches "biological function at the molecular level" with thirty-five lectures. Lectures vary in length...