⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-4442, with some changes.
This name is a synonym of Agastache foeniculum (Pursh) Kuntze.
The record derives from WCSP which reports it as a synonym (record 4442) with original publication details: Ill. Fl. N. U.S. 3: 85 1898.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:6292-2.