CABINET OF CURIOSITIES

 Himalayan balsam is notoriously invasive and the chances of ever eliminating it on a large scale seem negligible. Even when plants are pull...

The first time I saw one of these bees with a distinctive band of white hairs along its thorax I spent some time leafing through field guid...

There’s a long-standing belief that dense riverbank stands of Himalayan balsam Impatiens glandulifera – like these plants flowering be...