The Psychic Power of Plants Author:John Whitman The ancients knew secrets we have long since forgotten. Science is at last rediscovering what these people knew intuitively. Through the use of polygraphs, photography, and controlled testing, The Psychic Power of Plants explores the strange behaviour of plants, throw new light on hallucinogenic plants, fertility rites, ESP, witchcraft, and th... more »e mental powers of common household plants.« less