Tolpis virgata subsp. quadriaristata (Biv.) Giardina & Raimondo in Bocconea 20: 13, 400. 2007
Tolpis virgata subsp. quadriaristata in Bocconea 20: 13, 400. 2007
is new combination for Tolpis quadriaristata, Monogr. Tolpidi: 9. 1809
Tolpis virgata subsp. quadriaristata in Bocconea 20: 13, 400. 2007