⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-107128, with some changes.
This name is a synonym of Machaeranthera tanacetifolia .
The record derives from TICA which reports it as a synonym (record 9BEF1E30-4F1C-44D2-9F01-A965310E452C
) with original publication details: 1820.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:329838-2
.