⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-13056768, with some changes.

Sophora tetraptera subsp. howinsula (W.R.B. Oliv.) Yakovlev is a synonym of Sophora howinsula (W.R.B.Oliv.) P.S.Green

This name is a synonym of Sophora howinsula (W.R.B.Oliv.) P.S.Green.

The record derives from Tropicos which reports it as a synonym (record 13056768) with original publication details: Proc. Leningr. Chem.-Pharm. Inst. 21(4): 57 57 1967.