Delile, A.R. (1813), Florae Aegyptiacae Illustratio 2: 50, 148 [tax. nov.]

• Type: Peplidium humifusum Del.

Mueller, F.J.H. von (1858), Botanical report on the north-Australian expedition under the command of A.C. Gregory Esq. Journal of the Proceedings of the Linnean Society, Botany 2: 141 [secondary reference]

Bentham, G. (16 December 1868), Flora Australiensis 4: 499 [secondary reference]

Mueller, F.J.H. von (1882), Systematic Census of Australian Plants: 97, 143 [secondary reference]

Bailey, F.M. (1913), Comprehensive Catalogue of Queensland Plants: 361 [secondary reference]

Black, J.M. (December 1926), Meliaceae - Scrophulariaceae. Flora of South Australia 3: 510 [secondary reference]

• Etymology: "From peplis, the Greek name of Euphorbia Peplis, L., which this plant somewhat resembles."

Black, J.M. & Robertson, E.L. (1957), Flora of South Australia Edn. 2, 4: 769 [secondary reference]

• Etymology: "From peplis, the Greek name of Euphorbia Peplis, L., which this plant somewhat resembles."

Barker, W.R. in Jessop, J.P. (ed.) (1981), Scrophulariaceae. Flora of Central Australia: 329-330 [secondary reference]

taxonomic synonym: Microcarpaea R.Br. legitimate

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 201 [secondary reference]

Stanley, T.D. in Stanley, T.D. & Ross, E.M. (1986), Scrophulariaceae. Flora of South-eastern Queensland 2: 439 [secondary reference]

Barker, W.R. in Harden, G.J. (ed.) (1992), Scrophulariaceae. Flora of New South Wales 3: 561-562 [secondary reference]

Barker, W.R. in Wheeler, J.R. (ed.) (1992), Scrophulariaceae. Flora of the Kimberley Region: 831 [secondary reference]

Paczkowska, G. & Chapman, A.R. (2000), The Western Australian Flora, a descriptive catalogue: 523 [secondary reference]

Short, P.S. in Cowie, I.D., Short, P.S. & Osterkamp Madsen, M. (2000), Scrophulariaceae. Floodplain Flora. A flora of the coastal floodplains of the Northern Territory, Australia: 162 [secondary reference]

Fischer, E. in Kubitzki, K. (ed.) (2004), Scrophulariaceae. The Families and Genera of Vascular Plants 7: 402 [secondary reference]

Mabberley, D.J. (1 May 2008), Mabberley's Plant-Book Edn. 3: 646 [secondary reference]

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

• APC Dist.: WA, NT, SA, Qld, NSW

Barker, W.R., Nesom, G.L., Beardsley, P.M. & Fraga, N.S. (16 May 2012), A taxonomic conspectus of Phrymaceae: a narrowed circumscription for Mimulus, new and resurrected genera, and new names and combinations. Phytoneuron 39: 22 [secondary reference]

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