Boissier, P.E. (1839), Voyage Botanique dans le midi de l'Espagne 1: 38 [nom. nov.]

• Type: "In arvis regionis montanae, Sierra Nevada prope `Cortijo de San Geronimo. Alt. 4000'."

Ewart, A.J. & Rees, B. (1912), Contributions to the Flora of Australia, No. 19. Proceedings of the Royal Society of Victoria 25(1): 107 [secondary reference]

Black, J.M. (1918), Additions to the Flora of South Australia. No. 13. Transactions and proceedings of the Royal Society of South Australia 42: 44 [secondary reference]

Black, J.M. (1924), Casuarinaceae - Euphorbiaceae. Flora of South Australia 2: 249 [secondary reference]

taxonomic synonym: Sinapis incana L. legitimate

Black, J.M. (January 1948), Casuarinaceae-Euphorbiaceae. Flora of South Australia Edn. 2, 2: 378 [taxonomic synonym]

taxonomic synonym of: Sinapis incana L. legitimate

Curtis, W.M. (1956), The Student's Flora of Tasmania 1: 41 [taxonomic synonym]

taxonomic synonym of: Hirschfeldia incana (L.) Lagr.-Foss. legitimate

Eichler, Hj. (1965), Supplement to J.M.Black's Flora of South Australia (Second Edition, 1943-1957): 158 [taxonomic synonym]

taxonomic synonym of: Hirschfeldia incana (L.) Lagr.-Foss. legitimate

Curtis, W.M. & Morris, D.I. (1975), Angiospermae: Ranunculaceae to Myrtaceae. The Student's Flora of Tasmania Edn. 2, 1: 35 [taxonomic synonym]

taxonomic synonym of: Hirschfeldia incana (L.) Lagr.-Foss. legitimate

Hewson, H.J. in George, A.S. (ed.) (9 December 1982), Brassicaceae. Flora of Australia 8: 244 [taxonomic synonym]

taxonomic synonym of: Hirschfeldia incana (L.) Lagr.-Foss. legitimate

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