Messages from the Gods: A Guide to the Useful Plants of Belize

Rodale's 21st-Century Herbal: A Practical Guide for Healthy Living Using Nature's Most Powerful Plants

Handbook of Poisonous and Injurious Plants: Edition 3

Plants, People, and Culture: The Science of Ethnobotany, Edition 2

Handbook of Poisonous and Injurious Plants: Edition 2