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,...

Discover the life cycle of seedless vascular plants.

Read about the life cycle of dandelions from their first appearance in the spring. Includes audio narration in 16 additional languages with text in English.

Learn about the reproduction and life cycles of plants.

This is the reproduction chapter from an online text, courtesy of the Forest Biology Department of Virginia Tech. Learn about trees, their flowers, and other details of their reproductive cycle.

This customizable digital textbook covers topics related to third-grade science. It is Next Generation Science Standards (NGSS) aligned.

A lesson on the classification of mosses and liverworts as well as the physical make up and similarities of the species.