Lack, H.W. (1987), Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie 108: 189, fig. 1–2 [tax. nov.]

• Type: "[Australien, West-Australien] Swan River, Drummond s.n. (K, cf. p. 188)."

Green, J.W. (18 October 1987), Census of the Vascular Plants of Western Australia Edn. 2, Suppl. 5: 15 [secondary reference]

Hopper, S.D., van Leeuwen, S.J., Brown, A.P. & Patrick, S.J. (1990), Western Australia's Endangered Flora: 118, 137 [secondary reference]

Holzapfel, S. (1994), A revision of the genus Picris (Asteraceae, Lactuceae) s.l. in Australia. Willdenowia 24: 201-204, Fig. 33 (map) APC [secondary reference]

• APC Dist.: WA

Holzapfel, S. in Wilson, A.J.G. (ed.) (2015), Picris. Flora of Australia 37: 150-151, Figs 14C, 15A, map [secondary reference]

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