⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-59052, 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 6AF8399C-D9BD-4CF4-B0D7-936A983AAEB7
) with original publication details: 400 1964.