This is the scientific name of the sweet potato itself, included for completeness
This is a semi-aquatic plant commonly known as water spinach, kangkong, or morning glory, widely used as a leafy vegetable in Southeast Asia and elsewhere
This is a climbing plant with showy flowers, also known as Japanese morning glory or white-edge morning glory, cultivated as an ornamental and for its seeds which have medicinal and recreational uses
This is a twining vine with fragrant white flowers that open at night, also known as moonflower or tropical white morning glory, grown as an ornamental and for its nectar which attracts moths and bats
This is a vine with colorful flowers, also known as flying saucers, heavenly blue, or Mexican morning glory, cultivated as an ornamental and for its seeds which contain the psychoactive alkaloid LSA