⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-13047229, and has not been changed.

Smithia welwitschii Taub. is a synonym of Humularia welwitschii (Taub.) P.A.Duvign.

This name is a synonym of Humularia welwitschii (Taub.) P.A.Duvign..

The record derives from Tropicos which reports it as a synonym (record 13047229) with original publication details: Bot. Jahrb. Syst. 23: 190 190 1896.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:518720-1.