⚠ Version 1 of The Plant List has been superseded.
This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Sophora japonica in version 1.1 of The Plant List.
This name is a synonym of Styphnolobium japonicum .
The record derives from Tropicos which reports it as a synonym (record 13066597
) with original publication details: Nouv. Arch. Mus. Hist. Nat., sér. 2, 5: 25 25 1883.