Calystegia sepium ssp. americana (Sims) Brummitt
May 30,
Allens Pond Wildlife Sanctuary (SW), Dartmouth
May 30,
Allens Pond Wildlife Sanctuary (SW), Dartmouth wild morning glory
A hairy leaf of American morning glory (left) and a glabrous one
of European; sinus can be U-shaped in European plants, while in American ones
it is always V-shaped.