Pterospermum grewiifolium
Pterospermum grewiifolium is a tree species, now placed in the family Malvaceae: in the subfamily Dombeyoideae and described by Jean Baptiste Louis Pierre. in the genus Pterospermum. No subspecies are listed in Plants of the World Online and the species is recorded from Indochina including Peninsular Malaysia. In Viet Nam the species name may be listed as "P. grewiaefolium" and the vernacular names are lòng mang nhỏ and lòng mang lá cò ke.