This name is a synonym of Plantago linearis Kunth.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 25200481) with original publication details: Verh. Bot. Vereins Prov. Brandenburg 16: 48 1874.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:684925-1.
This name was in version 1 of The Plant List, record tro-25200481.