Steetz, J. in Lehmann, J.G.C. (ed.) (1845), Compositae. Plantae Preissianae 1(3): 488 [tax. nov.]

• Type: "In solo limoso districtus Vasse et Murray, d. 8. Dec. 1839. Herb. Preiss. No. 108 (ex parte)."

Bentham, G. (5 January 1867), Orders XLVIII. Myrtaceae- LXII. Compositae. Flora Australiensis 3: 678 [basionym]

basionym of: Picris hieracioides var. squarrosa (Steetz) Benth. legitimate

Black, J.M. (1929), Bignoniaceae - Compositae. Flora of South Australia 4: 659 [nomenclatural synonym]

nomenclatural synonym of: Picris hieracioides var. squarrosa (Steetz) Benth. legitimate

Black, J.M. & Robertson, E.L. (1957), Flora of South Australia Edn. 2, 4: 941 [nomenclatural synonym]

nomenclatural synonym of: Picris hieracioides var. squarrosa (Steetz) Benth. legitimate

Lander, N.S. in Marchant, N.G., Wheeler, J.R., Rye, B.L., Bennett, E.M., Lander, N.S. & Macfarlane, T.D. (1987), Asteraceae. Flora of the Perth Region 2: 696 [secondary reference]

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

misapplication: Picris hieracioides L. legitimate by Green, J.W. (1981), Census of the Vascular Plants of Western Australia: 107 misapplication: Picris hieracioides L. legitimate by Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 168

Murray, L. & Brown, E.A in Harden, G.J. (ed.) (1992), Picris. Flora of New South Wales 3: 335 [secondary reference]

Holzapfel, S. (1994), A revision of the genus Picris (Asteraceae, Lactuceae) s.l. in Australia. Willdenowia 24: 190-201, Figs 29-32 [secondary reference]

Jeanes, J.A. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Asteraceae. Flora of Victoria 4: 706, Fig. 135e [secondary reference]

Wheeler, J.R., Marchant, N.G. & Lewington, M. (2002), Dicotyledons. Flora of the South West 2: 519 [secondary reference]

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - APC [secondary reference]

nomenclatural synonym: Picris hieracioides var. squarrosa (Steetz) Benth. legitimate

• APC Dist.: WA, SA, NSW, Vic

Holzapfel, S. in Wilson, A.J.G. (ed.) (2015), Picris. Flora of Australia 37: 149-150, Plate 17, Figs 14G, 15L, map [secondary reference]

nomenclatural synonym: Picris hieracioides var. squarrosa (Steetz) Benth. legitimate

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