First introduced into Britain a couple of centuries ago, the Oxford ragwort is now one of the most pernicious weeds, but the flower still brightens up a bit of green space in a city.
Fast moving insects which hunt over water or at the edge of water.
The day these pictures were taken, there were several individuals of each of these two species hunting by the pool at Wightwick Manor. But these two were the only ones obliging enough to stay still even long enough for a quick snap.