Alex Hyde / Lesser Burdock (Arctium minus) seedheads (burrs) showing velcro-like hooks that catch on animal fur, Peak District National Park, Derbyshire, UK. April.
01449242
Ernie Janes / Giant Hogweed (Heraculum mantegazziamum) growing near the sea, with woman walking dog in distance, Norfolk, England, July 2013.
01447698
Nick Upton / Lesser burdock (Arctium minus) with red stems and purple tinged spiny bracts on the flowerheads, about to flower in rough grassland near the coast, Gower Penisula, Wales, UK, July.
01689760
Nigel Cattlin / Umbels of flowers of poisonous Giant hogweed (Heracleum mantegazzianum) plant against blue sky, Devon, England, UK, June.
01686705
Colin Varndell / Giant hogweed (Heracleum mantegazzianum) in bloom, Dorset, UK, June.
01680899
Nigel Cattlin / Umbels of flowers of poisonous and notifiable plant giant hogweed (Heracleum mantegazzianum) against blue sky, Devon, England, UK, June.
01669148
Mike Read / Brimstone butterfly (Gonepteryx rhamni) male feeding on Lesser burdock (Arctium minus) Westhay Moor Nature Reserve, Somerset Wildlife Trust Reserve, Avalon Marshes, Somerset Levels and Moors, Somerset...
01650760
Nick Upton / Black garden ant (Lasius niger) feeding on Common hogweed flowers (Heracleum sphondylium), Wiltshire, England, UK, July.
01650711
Nick Upton / Close-up of a Common red soldier beetle (Rhagonycha fulva) nectar feeding on Common hogweed flowers (Heracleum sphondylium), Wiltshire, England, UK, July.
01650710
Nick Upton / Common red soldier beetles (Rhagonycha fulva) mating while nectar feeding on Common hogweed flowers (Heracleum sphondylium), Wiltshire, England, UK, July.
01650709
Nick Upton / Common red soldier beetle (Rhagonycha fulva) nectar feeding on Common hogweed flowers (Heracleum sphondylium), Wiltshire, England, UK, July.
