Keighery, G.J. (1983), Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie: 177, Fig. 1 [tax. nov.]

• Type: "W. Australia, Stirling Range, mid slopes of Warrungup (Mt Trio), 17.9.1980, Keighery 3455 (holotypus: PERTH)."

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 136 [secondary reference]

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

• APC Dist.: WA

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