Wiltshire Wildlife Trust volunteers planting Devil's bit scabious (Succisa pratensis) plant plugs in a mown patch of a formerly farmed meadow with many flowering Meadow buttercups (Ranunculus acris) to provide food for caterpillars of the Marsh fritillary butterfly (Euphydryas aurinia), Upper Minety Meadows reserve, Wiltshire, UK, June. Model released