This name is a synonym of Lepidium coronopus (L.) Al-Shehbaz.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 4102822) with original publication details: Fl. Lit. Inch. 2: 52 1782.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:281589-1.
This name was in version 1 of The Plant List, record tro-4102822.