Scrophulariaceae Juss.
Eremophila oldfieldii subsp. "narrow-leaved subspecies" , [n/a], phrase name
Barlow, B.A. (1971), Cytogeography of the genus Eremophila. Australian Journal of Botany 19(3): 296 [primary reference]
Council of Heads of Australasian Herbaria (2016), Australian Plant Census: - [taxonomic synonym]
taxonomic synonym of: Eremophila oldfieldii subsp. angustifolia (S.Moore) Chinnock legitimate