⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-142947, with some changes.
This name is a synonym of Machaeranthera tanacetifolia (Kunth) Nees.
The record derives from TICA which reports it as a synonym (record 51EAD7A1-62F5-4C2A-8DB6-FACD9E451256) with original publication details: Syst. Veg. (ed. 16) [Sprengel] 3: 538 538 1826.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:1169296-2.