⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50093917, with some changes.
This name is a synonym of Cogswellia nevadensis var. cupulata .
The record derives from Tropicos which reports it as a synonym (record 50093917
) with original publication details: Contr. W. Bot. 8: 29 29 1898.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:191346-2
.