⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50217311, and has not been changed.

Siphisia thwaitesii (Hook.) Klotzsch is a synonym of Aristolochia thwaitesii Hook.

This name is a synonym of Aristolochia thwaitesii Hook..

The record derives from Tropicos which reports it as a synonym (record 50217311) with original publication details: Monatsber. Konigl. Preuss. Akad. Wiss. Berlin 1859: 604, t. 2, f. 12 604 1859.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:93817-1.