⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-103976, and has not been changed.
This name is a synonym of Machaeranthera johnstonii .
The record derives from TICA which reports it as a synonym (record DE7F08E2-BCC3-4BBB-9DBC-A27B63F62838
) with original publication details: 18 1941.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:117593-2
.