Black, J.M. (1917), Additions to the Flora of South Australia. No. 12. Transactions and proceedings of the Royal Society of South Australia 41: 384, t. XIX (figs 1-6). [tax. nov.]

• Type: "Ooldea, flowering in January, 1917 (S.A. White)."

Black, J.M. (December 1926), Meliaceae - Scrophulariaceae. Flora of South Australia 3: 389, Pl. 35 (1-6) [secondary reference]

Black, J.M. (1952), Flora of South Australia Edn. 2, 3: 577, Fig. 753 [secondary reference]

• Type: Sandhills, near Ooldea Soak."

Threatened Species and Communities Section, Biodiversity Group, Environment Australia (8 July 1998), Endangered Species Protection Act 1992. Schedules 1, 2 & 3: 22 [secondary reference]

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

• APC Dist.: WA, SA

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