⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50095465, with some changes.
This name is a synonym of Thaspium aureum var. atropurpureum .
The record derives from Tropicos which reports it as a synonym (record 50095465
) with original publication details: Gen. N. Amer. Pl. 1: 196 196 1818.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:849358-1
.