The Language of Plants: Science, Philosophy, Literature

The Immortality Key: The Secret History of the Religion with No Name

The Green Thread: Dialogues with the Vegetal World

The Secret Life of Plants: A Fascinating Account of the Physical, Emotional, and Spiritual Relations Between Plants and Man

Memory and Learning in Plants

DMT: The Spirit Molecule: A Doctor's Revolutionary Research into the Biology of Near-Death and Mystical Experiences

Illusions: The Adventures of a Reluctant Messiah

Native Plants of the Sydney Region: From Newcastle to Nowra and west to the Dividing Range

The Botany of Desire: A Plant's-Eye View of the World

The Flowering Plants Handbook: A practical guide to families and genera of the world

The Light Eaters: How the Unseen World of Plant Intelligence Offers a New Understanding of Life on Earth

Dropping Acid: A Beginner's Guide to the Responsible Use of LSD for Self-Discovery

The Joyous Cosmology: Adventures in the Chemistry of Consciousness

Psilocybin: Magic Mushroom Grower's Guide: A Handbook for Psilocybin Enthusiasts

Hawaiian Plant Life: Vegetation and Flora

The Tree Almanac 2025: A Seasonal Guide to Understanding the Woodland World

The Complete Guide to Edible Wild Plants, Mushrooms, Fruits, and Nuts: Finding, Identifying, and Cooking, Edition 3

Plants and Empire: Colonial Bioprospecting in the Atlantic World

Ferns, Spikemosses, Clubmosses, and Quillworts of Eastern North America

Breaking Open the Head: A Psychedelic Journey into the Heart of Contemporary Shamanism