Roldana neogibsonii (B.L. Turner) Funston Roldana neogibsonii (B.L. Turner) Funston in Novon 11 (3): 304. 2001 sec. Villaseñor & al. 2005≡Senecio neogibsonii B.L. Turner, Brittonia 37(1). 1985 syn. sec. Villaseñor & al. 2005