⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-4458, with some changes.
This name is a synonym of Agastache urticifolia (Benth.) Kuntze.
The record derives from WCSP which reports it as a synonym (record 4458) with original publication details: Muhlenbergia 1: 32 1901.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:6306-2.