Willkomm, H.M. in Willkomm, H.M. & Lange, J.M.C. (1880), Prodromus Florae Hispanicae 3(4): 854 [comb. nov.]

basionym: Sinapis oxyrrhina Coss. legitimate

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 79 [secondary reference]

Rye, B.L. in Marchant, N.G., Wheeler, J.R., Rye, B.L., Bennett, E.M., Lander, N.S. & Macfarlane, T.D. (1987), Brassicaceae. Flora of the Perth Region 1: 161 [secondary reference]

nomenclatural synonym: Brassica barrelieri subsp. oxyrrhina (Coss.) P.W.Ball & Heywood legitimate common name: Smooth-stem Turnip [n/a]

Council of Heads of Australasian Herbaria (2014), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Brassica barrelieri subsp. oxyrrhina (Coss.) P.W.Ball & Heywood legitimate

Barrett, Russell & Tay, Eng Pin (2016), Perth Plants: a Field Guide to the Bushland and Coastal Flora of Kings Park and Bold Park Edn. 2: 284-285, photos 12-15 [secondary reference]

nomenclatural synonym: Brassica barrelieri subsp. oxyrrhina (Coss.) P.W.Ball & Heywood legitimate common name: Smooth-stem Turnip [n/a]

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