This name is a synonym of Raphanus raphanistrum subsp. sativus (L.) Domin.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 4104873) with original publication details: J. Jap. Bot. 1(5): 114 1917.
This name was in version 1 of The Plant List, record tro-4104873.