The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-69174, with some changes.

L Carduus tenuiflorus var. pycnocephalus (L.) DC. is a synonym of Carduus pycnocephalus L.

This name is a synonym of Carduus pycnocephalus L..

The record derives from TICA which reports it as a synonym (record 635E5292-68C7-4DB3-8C1D-E4763F888694) with original publication details: Prodr. 6: 626 (1838) 626 1838.