⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-107639, and has not been changed.
This name is a synonym of Machaeranthera tenuis (S.Watson) B.L.Turner & D.B.Horne.
The record derives from TICA which reports it as a synonym (record 329A26D4-92FC-4DDB-AAD8-AA88433C6E2B) with original publication details: 139 1891.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:212011-2.