⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-36111, with some changes.
This name is a synonym of Carduus nigrescens subsp. vivariensis .
The record derives from TICA which reports it as a synonym (record E4D8091B-52CC-4296-B0AA-42F6BC4C9E66
) with original publication details: Willk.. 1893. 105 1893.