⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2799163, with some changes.

Eryngium caeruleum Link is a synonym of Eryngium amethystinum L.

This name is a synonym of Eryngium amethystinum L..

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Enum. Hort. Berol. Alt. 1: 261 1821.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:841695-1.