Sue Daly / Sea bindweed (Calystegia soldanella), Herm, British Channel Islands, June.

Oriol Alamany / Morning Glory (Calystegia soldanella) in the dunes of es Cavallet beach, Las Salinas (Ses Salines) Natural Park, Ibiza biodiversity and culture UNESCO World Heritage Site, Spain.

Martin Gabriel / Sea bindweed / Beach morning glory (Calystegia soldanella), flowering, Salalah, Sultanate of Oman, February.

Martin Gabriel / Beach morning glory (Calystegia soldanella) , La Digue Island, Republic of Seychelles

Colin Varndell / Sea bindweed (Calystegia soldanella) flowers in bloom. Dorset, UK, June.

Colin Varndell / Sea bindweed (Calystegia soldanella) flowers, Dorset, UK, July.

Nick Upton / Sea bindweed (Calystegia soldanella) flowering on coastal sand dunes, Kenfig National Nature Reserve, Glamorgan, Wales, UK, June.

Nick Upton / Silvery leafcutter bee (Megachile leachella) visiting a Sea bindweed (Calystegia soldanella) flower on coastal dunes, it's typical habitat, Dorset, UK, June.