You selected Castanopsis cuspidata var. sieboldii (Makino) Nakai. This is a synonym for:

Accepted scientific name:
Castanopsis sieboldii (Makino) Hatus. (accepted name) 1 literature reference for Castanopsis sieboldii (Makino) Hatus.
Synonyms:
Castanopsis cuspidata var. sieboldii (Makino) Nakai (synonym) 1 literature reference for Castanopsis cuspidata var. sieboldii (Makino) Nakai
Lithocarpus cuspidatus var. sieboldii (Makino) Nakai (synonym) 1 literature reference for Lithocarpus cuspidatus var. sieboldii (Makino) Nakai
Lithocarpus sieboldii (Makino) Nakai (synonym) 1 literature reference for Lithocarpus sieboldii (Makino) Nakai
Pasania cuspidata var. sieboldii Makino (synonym) 1 literature reference for Pasania cuspidata var. sieboldii Makino
Pasania sieboldii (Makino) Makino (synonym) 1 literature reference for Pasania sieboldii (Makino) Makino
Pasaniopsis sieboldii (Makino) Kudô (synonym) 1 literature reference for Pasaniopsis sieboldii (Makino) Kudô
Shiia sieboldii (Makino) Makino (synonym) 1 literature reference for Shiia sieboldii (Makino) Makino
Synaedrys sieboldii (Makino) Koidz. (synonym) 1 literature reference for Synaedrys sieboldii (Makino) Koidz.
Infraspecific taxon: Castanopsis sieboldii var. lutchuensis (Koidz.) T.Yamaz. & Mashiba
Castanopsis sieboldii var. sieboldii
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Fagales
Family Fagaceae
Genus Castanopsis
Distribution: S. Korea, C. & S. Japan to Nansei-shoto
Additional data: -
Source database: World Checklist of Selected Plant Families, 27 Nov 2009
Latest taxonomic scrutiny: Govaerts R., 11-Nov-2003
Online resource: http://apps.kew.org/wcsp/namedetail.do?accepted_id=35316&repSynonym_id=-9998&name_id=35316&status=true
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:26e9a04c-60a7-102d-be47-00304854f810:ac2010