⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50044274, and has not been changed.

Isopyrum boissiaei (H. Lév. & Vaniot) Ulbr. is a synonym of Urophysa henryi (Oliv.) O.E. Ulbr.

This name is a synonym of Urophysa henryi (Oliv.) O.E. Ulbr..

The record derives from Tropicos which reports it as a synonym (record 50044274) with original publication details: Bot. Jahrb. Syst. 36(3, Beibl. 81): 6 6 1905.