⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-60616, with some changes.
This name is a synonym of Carduus spachianus subsp. megalatlanticus .
The record derives from TICA which reports it as a synonym (record 644655D4-CDBA-48C7-8F07-9FB78E35E7C6
).