⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50091504, with some changes.
This name is a synonym of Lithophragma glabrum var. ramulosum .
The record derives from Tropicos which reports it as a synonym (record 50091504
) with original publication details: W. Amer. Sci. 15: 61 61 1906.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:141752-2
.