S.Ortiz & Rodr.Oubiña (S.Moore) 2005 - Ortiz S (2003) An outline of the genus Geigeria (Asteraceae, Inuleae). Nordic Journal of Botany 23(3): 315-332. doi: 10.1111/j.1756-1051.2003.tb00401.x.
There is no corrections for Geigeria ornativa subsp. rhodesiana yet.