This name is a synonym of Laggera crassifolia Sch.Bip. ex Hochst..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record E45174ED-9FF3-4040-87A0-A0977983432A) with original publication details: 394 1848.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:185536-1.
This name was in version 1 of The Plant List, record gcc-103125.