⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-38411, and has not been changed.

Achillea erba-rotta subsp. calcarea I.Richardson is a synonym of Achillea rupestris subsp. calcarea ("Huter, Porta & Rigo") Greuter

This name is a synonym of Achillea rupestris subsp. calcarea ("Huter, Porta & Rigo") Greuter.

The record derives from TICA which reports it as a synonym (record F7EC9125-B5AD-4050-B5FD-47450CEC7E54) with original publication details: 272 1976.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:876362-1.