Edwin Giesbers / Yellow horned poppy (Glaucium flavum) close up of pistil and stamens, Menorca, Balearic Islands, Spain

Nigel Cattlin / Yellow horned poppy (Glaucium flavum) on shingle. Chesil Beach, Dorset, England, UK. May.

Heather Angel / Grand-flowered horned poppies (Glaucium grandiflorum) in southern Turkey, June.

Heather Angel / Grand-flowered horned poppies (Glaucium grandiflorum) in wildflower meadow. Southern Turkey. June 2012.

Gary K. Smith / Yellow horned poppy (Glaucium flavum) growing on shingle beach, Norfolk, UK, August

Philippe Clement / Yellow horned poppy (Glaucium flavum) in flower, Belgium, June

Nick Upton / Yellow horned poppy (Glaucium flavum) flowering with the Aegean Sea and the coast of Turkey in the background, Eftalou, Lesbos / Lesvos, Greece, May.

Nick Upton / Yellow horned poppy (Glaucium flavum) flowering with the Aegean Sea and the coast of Turkey in the background, Eftalou, Lesbos / Lesvos, Greece, May.

Colin Varndell / Yellow horned poppy (Glaucium flavum) seed pods, Chesil beach, Dorset, UK, August

Gary K. Smith / Yellow horned poppy (Glaucium flavum) single plant flowering amongst concrete sea defences, Norfolk, UK, September

Gary K. Smith / Yellow horned poppy (Glaucium flavum) growing on shingle saltings, Norfolk, UK, August

Ernie Janes / Yellow horned poppy (Glaucium flavum) in flower surrounded by washed up Razor shell (Ensis siliqua) shells at lowtide, The Wash, Norfolk, UK, August