Calystegia sepium americanaCommon names: American Great Bindweed Genus: Convolvulus Species: Convolvulus sepium (beta) americanus Class: Pentandria Order: Monogynia Authority: Smith Modern Genus: Calystegia Modern Species: Calystegia sepium americana Modern Family: Convolvulaceae Plant Type: perennial Color: "The European Convolvulus sepium sometimes bears flowers slightly tinged with red, but we never saw them approach the colour of the American variety." Native Region: America Artist: S. Edwards, Sansum |