⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-32595, with some changes.
This name is a synonym of Carduus pycnocephalus subsp. cinereus .
The record derives from TICA which reports it as a synonym (record E3431415-DEF5-444A-A3FB-3C67D3E8A2B4
) with original publication details: 1963.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:188880-1
.