⚠ Version 1 of The Plant List has been superseded.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 Siphaulax glabra in version 1.1 of The Plant List.

Siphaulax glabra (Graham) Raf. is a synonym of Nicotiana glauca Graham

This name is a synonym of Nicotiana glauca Graham.

The record derives from Tropicos which reports it as a synonym (record 29604981) with original publication details: Fl. Tellur. 3: 74 74 1836.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:818062-1.