⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-14607, and has not been changed.
This name is a synonym of Carduus litigiosus subsp. horridissimus .
The record derives from TICA which reports it as a synonym (record AF6D711D-BD7B-4267-873F-1B1F72DD28F6
) with original publication details: Fl. Alpes Marit. 7: 68 (1931) 68 1931.