Brown, R. (27 March 1810), Prodromus florae Novae Hollandiae et insulae Van-Diemen, exhibens characteres plantarum quas annis 1802-1805: 438 [tax. nov.]

• Type: "(T.) v.v."

Bentham, G. (16 December 1868), Flora Australiensis 4: 515 [basionym]

basionym of: Buchnera linearis var. asperata (R.Br.) Benth. legitimate

Barker, W.R. in Wheeler, J.R. (ed.) (1992), Scrophulariaceae. Flora of the Kimberley Region: 814, Fig. 250B [secondary reference]

Dunlop, C.R., Leach, G.J., Latz, P.K., Barritt, M.J., Cowie, I.D. & Albrecht, D.E. (1995), Checklist of the Vascular Plants of the Northern Territory: 102 [secondary reference]

Paczkowska, G. & Chapman, A.R. (2000), The Western Australian Flora, a descriptive catalogue: 530 [secondary reference]

Council of Heads of Australasian Herbaria (2010), Australian Plant Census: - APC [secondary reference]

nomenclatural synonym: Buchnera linearis var. asperata (R.Br.) Benth. legitimate

• APC Dist.: WA, NT, Qld

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