Dahlia sublignosa (P.D. Sørensen) Saar & P.D. Sørensen Dahlia sublignosa (P.D. Sørensen) Saar & P.D. Sørensen in Sida 22(1): 545, f. 1-3. 2006 sec. Carrasco-Ortíz & al. 2019≡Dahlia dissecta var. sublignosa P.D. Sørensen in Rhodora 71: 351. 1969 syn. sec. Tropicos 2013