Linnaeus, C. (September 1756), Amoenitates Academicae 3: 405, adnot. [tax. nov.]

• Type: "Habitat in Hispania. Loefl."

Black, J.M. (1921), Additions to the Flora of South Australia. No. 19. Transactions and proceedings of the Royal Society of South Australia 45: 18 [secondary reference]

Black, J.M. (December 1926), Meliaceae - Scrophulariaceae. Flora of South Australia 3: 441, Fig. 177 [secondary reference]

Black, J.M. (1952), Flora of South Australia Edn. 2, 3: 658-659, Fig. 905 [secondary reference]

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 135 [secondary reference]

Duretto, M.F. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Apiaceae. Flora of Victoria 4: 263, Fig. 50g APC [secondary reference]

• APC Dist.: WA (naturalised), SA (naturalised), Vic (naturalised)

Western Australian Herbarium (2011), FloraBase: the Western Australian Flora Version 2.6: - [secondary reference]

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