Castanopsis sieboldii Castanopsis sieboldii Scientific classification Kingdom: Plantae (unranked): Angiosperms (unranked): Eudicots (unranked): Rosids Order: Fagales Family: Fagaceae Genus: Castanopsis Species: C. sieboldii Binomial name Castanopsis sieboldii (Makino) Hatus Synonyms Castanopsis cuspidata var. sieboldii (Makino) Nakai Pasania cuspidata var. sieboldii Makino) Shiia sieboldii Makino)