Leaves have two pointy ends near the base. Medium-sized white flowers.
Similar species: Upright Bindweed (Calystegia spithamaea) - Ends of leaves are rounded. Large white flowers. Eurasian Black Bindweed (Fallopia convolvulus) - Small greenish flowers. Hedge Bindweed (Calystegia sepium) - Base ends of leaves are square. Flowers large and sometimes pink.