Have you ever wondered exactly what those ‘weeds’ are growing along the kerb or between the cracks in the pavement? Not the pampered plants of parks, front gardens and herbaceous borders, but simply those that exist everywhere and nowhere in particular: the true survivors, the botanical opportunists. In this handy guide, we introduce the most commonplace flowers, shrubs, grasses, mosses and ferns that are to be found on the street, and show the main characteristics by which you can recogni...