kingdom: Plantae >
subkingdom: Pteridobiotina Britton & Brown >
phylum: Tracheophyta >
class: Magnoliopsida >
order: Malvales Juss. ex Bercht. & J. Presl >
family: Malvaceae Juss. >
subfamily: Tilioideae Arn. >
genus: Tilia L. >
species: Tilia tuan Szyszyl. >
China (Anhui, Hunan)