Slideshow and species account to come.
For more information:
https://gobotany.nativeplanttrust.org/species/calystegia/sepium/
https://www.illinoiswildflowers.info/savanna/plants/hdg_bindweed.htm
http://climbers.lsa.umich.edu/?p=209
http://www.florafinder.com/Species/Calystegia_sepium.php
https://en.wikipedia.org/wiki/Calystegia_sepium
