⚠ Version 1 of The Plant List has been superseded.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 angustifoliola 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 50107435
) with original publication details: Bull. Bot. Res., Harbin 13(3): 221-222, f. s.n. 221 1993.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:20002084-1
.