Will Watson / Ancient hawthorn (Crataegus monogyna) with berries and stripped of leaves, Hergest Ridge looking across to Herrock Hill, Herefordshire / Radnorshire border, UK. October,

Nick Upton / Old man's beard, the seedheads of Wild clematis (Clematis vitalba) and Hawthorn (Crataegus monogyna) berries in a hedgerow, Wiltshire, UK, September.

Linda Pitkin / Autumn leaves including Sweet gum (Liquidambar styraciflua); Hawthorn (Crataegus monogyna); Tutsan (Hypericum androsaemum); Norway maple (Acer platanoides); Prunus sp and Strawberry tree (Arbutus uned...

Philippe Clement / Blossoming common hawthorn / oneseed hawthorn / single-seeded hawthorn / mayblossom (Crataegus monogyna) showing white flowers in spring, Belgium. April

Philippe Clement / Blossoming common hawthorn / oneseed hawthorn / single-seeded hawthorn / mayblossom (Crataegus monogyna) showing white flowers in spring, Belgium. April

Nigel Cattlin / May or hawthorn blossom (Crataegus monogyna) white flowers on a small fragrant tree typical of spring, Berkshire, England, UK, May

Nigel Cattlin / May or hawthorn blossom (Crataegus monogyna) white flowers on a small fragrant tree typical of spring, Berkshire, England, UK, May

Nigel Cattlin / May / Hawthorn blossom (Crataegus monogyna) buds white flowers on a small fragrant tree typical of spring, Berkshire, England, UK, April

Colin Varndell / Ripe Hawthorn berries (Crataegus monogyna) in autumn, Dorset, UK. October.

Ross Hoddinott / Hawthorn tree (Crataegus monogyna) in blossom and bluebells (Hyacinthoides non-scripta), The Lake District, Cumbria, May.

Nigel Cattlin / Hawthorn or May blossom (Crataegus monogyna) corymbs of white flowers with fresh green foliage, Berkshire, England, UK, May