⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-112641, with some changes.

Carduus thomsonii Hook.f. is a synonym of Olgaea thomsonii Iljin

This name is a synonym of Olgaea thomsonii Iljin.

The record derives from TICA which reports it as a synonym (record C982F40C-FE7C-4DDA-8150-B5E0F7A6B4CF) with original publication details: 361 1881.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:189112-1.