Estrella Mountain Community College
Maricopa Community College: Nonvascular Plants and Nonseed Vascular Plants
Very detailed outline describing several aspects of plant diversity, including vascular vs. nonvascular, evolutionary adaptations, homosporous and heterosporous life cycles, and specific information on some ancient species (Lycophytes,...
Other
Coastal Zone: Plant Evolution
A good slide show which covers the basics of plant evolution. Includes discussion of the major portions of what plants have done to adapt over the eons.