John Waters / Winter woodland landscape with Oak, Hawthorn & Holly. Quantocks, Somerset, England

Nick Upton / Social pear sawfly (Neurotoma saltuum) (Pamphiliidae) larvae feeding within silk tent on Hawthorn leaves (Crataegus monogyna) in woodland, near Trowbridge, Wiltshire, UK, June.

Robert Thompson / Hawthorn (Crataegus laevigata) flowers, Brackagh Moss National Nature Reserve, County Armagh, Northern Ireland. May.