Margaret Redfern

This book introduces the community of insects that make their home on thistles, feeding on the leaves, the flowerheads, the roots, the stems, or each other. It deals with creeping thistle and spear thistle. Because thistles are introduced to countries outside Europe, the insects that feed on them...

Most of us have noticed galls as bizarre and often colourful distortions of plant growth, and wondered what goes on inside them. The drama enacted within a single gall may involve many species of insects and mites. Their interrelationships are intricate and their identification has been challengi...