Robert Thompson / Hawthorn berries (Crataegus monogyna) Brackagh Moss NNR, Portadown, Co. Armagh, Northern Ireland.

Andres M. Dominguez / Hawthorn berries (Crataegus monogyna) in Poplar woodland (Populus) Sierra de Grazalema Natural Park, southern Spain. October.

Mike Read / Common reed bunting (Emberiza schoeniclus) female perched in Hawthorn (Crataegus monogyna) Blashford Lakes Nature Reserve, Hampshire and Isle of Wight Wildlife Trust Reserve, Ellingham, near Ringwood,...

Alan Williams / Hawthorn (Crataegus monogyna) blossoming in carpet of Bluebell (Hyacinthoides non-scripta), hills in background, Aber Valley, Gwynedd, Wales, UK. May 2019.

Nigel Cattlin / Figure of eight moth (Diloba caerouleocephala) caterpillar on Hawthorn (Crataegus monogyna). England, UK.

Graham Eaton / Hawthorn (Crataegus monogyna) tree growing out of joints in carboniferous limestone, Ingleton, Yorkshire, January 2017. The tree has exploited a water enlarged joint or gryke in the limestone pavement...

Paul Hobson / Brown hairstreak (Thecla betulae) resting on Hawthorn (Crataegus monogyna). Lincolnshire, England, UK. July.

Paul Hobson / Yellow bunting (Emberiza citrinella) male singing, perched in Hawthorn (Crataegus monogyna) tree. Sheffield, England, UK. April.

Andy Sands / Girl smelling Hawthorn (Crataegus monogyna) blossom Hertfordshire, England, UK, May

David Woodfall / Hawthorn (Crataegus monogyna) growing on former colliery mining spoil, Dare Valley Country Park, Rhondda Cynon Taf, Wales, UK, May.

Colin Varndell / Hawthorn (Crataegus monogyna) berries ripening on tree. Dorset, UK September 2016

Ashley Cooper / Hawthorn tree (Crataegus monogyna) bent over by the prevailing wind on Humphrey Head Point above Morecambe Bay near Grange over Sands, England, UK. November 2006