⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-9618, with some changes.
This name is a synonym of Machaeranthera tanacetifolia .
The record derives from TICA which reports it as a synonym (record 6A0F1BFC-94A2-4DCA-98EC-11F5901ED681
) with original publication details: Pittonia 4: 99. 1899 99 1899.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:280206-2
.