This name is a synonym of Plantago australis Lam..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50298233) with original publication details: Mém. Soc. Linn. Paris 6: 53 1827.
This name was in version 1 of The Plant List, record tro-50298233.