Knowledge of poisonous plants in the United States and Canada; Poisonous principles in plants; Algae; Fungi; Freshwates algae; Marine algae; Molds, molds, smuts

If people knew how many poisonous plants are commonly found in homes and gardens, they'd be shocked. Plants as common as monkshood, castorbean, and oleander are

Describes dangerous mammals, reptiles, spiders, insects, flowers, shrubs, trees, and mushrooms.

The botanical history of Britain and North West Europe has a dark and a light side. Plants have been used as weapons to harm people, taken deliberately as addic