kingdom: Plantae >
subkingdom: Pteridobiotina Britton & Brown >
phylum: Tracheophyta >
class: Magnoliopsida >
family: Convolvulaceae Juss. >
subfamily: Convolvuloideae Burnett >
genus: Ipomoea L. >
Andaman Isl. (South Andamans); Myanmar (Mon, Taninthayi, Yangon); Thailand; Laos; Cambodia; Vietnam