⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-109817, with some changes.
This name is a synonym of Machaeranthera tanacetifolia .
The record derives from TICA which reports it as a synonym (record A6C4B923-F3A0-4BEA-A5F8-AF86FAE79C68
) with original publication details: 302 1840.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:201397-1
.