Distinctive features:
Large white flowers low to the ground.
Similar species: Eurasian Black Bindweed (Fallopia convolvulus) - Small greenish flowers. Hedge Bindweed (Calystegia sepium) - Large white/pink flowers. Leaves have square bases. Field Bindweed (Convolvulus arvensis) - Leaves have two pointy ends near the base. Smaller flowers.
PLEASE NOTE: A coloured Province or State means this species occurs somewhere in that Province/State.
The entire Province/State is coloured, regardless of where in that Province/State it occurs.
(Range map provided courtesy of the USDA website
and is displayed here in accordance with their
Policies)