⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-100358867, with some changes.
This name is a synonym of Sterigmostemum sulphureum subsp. sulphureum .
The record derives from Tropicos which reports it as a synonym (record 100358867
) with original publication details: Recherches Anat. Taxon. Fam. Crucifer. 2: 580 580 1821.