Basic Illustrated Poisonous and Psychoactive Plants

A richly photographed and information-packed tool for the novice or handy reference for the veteran, Basic Illustrated Poisonous and Harmful Plants distills years of knowledge into an affordable visual guide. Whether planning a trip or thumbing for facts in the field, with this updated guide you''ll discover how to identify and avoid poisonous, harmful, and psychoactive plants in the contiguous U...