Weeds and what they tell us

Introduction

Weeds and what they tell us

The battle against weeds : mechanical warfare

The battle against weeds : biological warfare

Weedy weeds

Morning Glory and Co. : the Convolvulus family

The Goosefoot family

The parsleys : a manifold family

The plantains and other families (lily, spurge, mallow, grasses, and more)

Poisonous weeds

Pleasant-looking weeds : the rose family

More pleasant-looking weeds : the pink family

Summer and fall-flowering weeds

Good weeds : the legume family

Dynamic plants.