Rhododendron ponticum is a formidable adversary in the plant world, capable of producing over a million minuscule seeds ...

(Image: Getty) Easy to spot for its tall pink and purple flowers, foxglove grows mainly on woodland edges, roadside verges and around hedgerows. The plants contain toxic cardiac glycosides which ...

Inland populations of Cyarda developed on a number of common roadside plants. The male genitalia of Cyarda sp. near acutissima are figured, and the fifth-instar nymphs of both species are described ...