kingdom: Plantae >
subkingdom: Pteridobiotina Britton & Brown >
phylum: Tracheophyta >
class: Magnoliopsida >
order: Malvales Juss. ex Bercht. & J. Presl >
family: Malvaceae Juss. >
subfamily: Dombeyoideae Beilschm. >
genus: Pterospermum Schreb. >
India (Bihar, Manipur, Odisha, Tamil Nadu, Tripura, West Bengal); Bangladesh; Myanmar (Bago, Chin, Kachin, Mandalay, Taninthayi, Yangon); Thailand; Laos; Cambodia; Vietnam