⚠ Version 1 of The Plant List has been superseded.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 Caiophora contorta in version 1.1 of The Plant List.
This name is a synonym of Caiophora cirsiifolia .
The record derives from Tropicos which reports it as a synonym (record 18900311
) with original publication details: Nova Acta Acad. Caes. Leop.-Carol. German. Nat. Cur. 323 323 1900.