CONVOLVULACEAE
Style-1, undivided upto the stigma
Flowers usually dehiscent by valves
Leaves never densely white tomentose beneath
Flowers white, pink or violet, never yellow
Flowers solitary or in cymes
Stigma with rounded lobes; ovary 2-4 celled
Plants mostly stout, woody, scandent perennial
twinners
Fruits not surrounded by enlarged calyx
Woody twinners, seed pubescent
