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 100361602) with original publication details: Bot. Jahrb. Syst. 41: 130. 1908.
This name was in version 1 of The Plant List, record tro-100361602.