⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50129560, with some changes.
This name is a synonym of Lepidium montanum var. wyomingense (C.L. Hitchc.) C.L. Hitchc..
The record derives from Tropicos which reports it as a synonym (record 50129560) with original publication details: Madroño 3(7): 304, f. 1 [map], pl. 16, f. 4c 304 1936.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:291251-2.