Polygala vulgaris var. lusitanica Cout. Polygala vulgaris var. lusitanica Cout.is basionym for Polygala lusitanica (Cout.) Chodat in Mém. Soc. Phys. Genève 31(2,2): 441. 1893Taxon for this namePolygala vulgaris var. lusitanica Cout.