Hooker, W.J. & Arnott, G.A.W. (1837), The Botany of Captain Beechey's Voyage: 213 [tax. nov.]

• Type: "Macae; Rev. G.H. Vachell, n. 241."

Hara, H. (1954), Enumeratio Spermatophytarum Japonicarum 3: 44 [basionym]

basionym of: Chamaesyce vachellii (Hook. & Arn.) H.Hara legitimate

Chippendale, G.M. (17 April 1972), Check List of Northern Territory Plants. Proceedings of the Linnean Society of New South Wales 96(4): 244 [secondary reference]

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 116 [secondary reference]

nomenclatural synonym: Chamaesyce vachellii (Hook. & Arn.) H.Hara legitimate taxonomic synonym: Euphorbia serrulata Reinw. ex Blume nom. illeg.

Stanley, T.D. in Stanley, T.D. & Ross, E.M. (1984), Euphorbiaceae. Flora of South-eastern Queensland 1: 413-414, Fig. 65D [secondary reference]

nomenclatural synonym: Chamaesyce vachellii (Hook. & Arn.) H.Hara legitimate taxonomic synonym: Euphorbia serrulata Reinw. ex Blume nom. illeg. taxonomic synonym: Euphorbia macgillivrayi var. pseudoserrulata Domin legitimate

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 107 [secondary reference]

Dunlop, C.R. (1987), Checklist of the Vascular Plants of the Northern Territory. Technical Report: Conservation Commission of the Northern Territory 26: 30 [secondary reference]

Wheeler, J.R. in Wheeler, J.R. (ed.) (1992), Euphorbiaceae. Flora of the Kimberley Region: 608-610, Fig. 184P, 185P, 186P [secondary reference]

nomenclatural synonym: Chamaesyce vachellii (Hook. & Arn.) H.Hara legitimate

Thomson, B.G. in Dunlop, C.R., Leach, G.J. & Cowie, I.D. (1995), Euphorbia. Flora of the Darwin Region 2: 219, Fig. 72 [secondary reference]

nomenclatural synonym: Chamaesyce vachellii (Hook. & Arn.) H.Hara legitimate taxonomic synonym: Euphorbia serrulata Reinw. ex Blume nom. illeg.

Cowie, I.D., Short, P.S. & Osterkamp Madsen, M. (2000), Floodplain Flora. A flora of the coastal floodplains of the Northern Territory, Australia: 115, Fig. 22 [secondary reference]

nomenclatural synonym: Chamaesyce vachellii (Hook. & Arn.) H.Hara legitimate taxonomic synonym: Euphorbia serrulata Reinw. ex Blume nom. illeg.

Jessup, L.W. (2003), Flora of South-eastern Queensland Volume 1 Changes to names or status of taxa: - [nomenclatural synonym]

nomenclatural synonym of: Chamaesyce vachellii (Hook. & Arn.) H.Hara legitimate

Council of Heads of Australasian Herbaria (2009), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Euphorbia bifida Hook. & Arn. legitimate

Halford, D.A. & Harris, W.K. (21 December 2012), A taxonomic revision of Euphorbia section Anisophyllum Roeper (Euphorbiaceae) in Australia. Austrobaileya 8(4): 470 [taxonomic synonym]

taxonomic synonym of: Euphorbia bifida Hook. & Arn. legitimate

Council of Heads of Australasian Herbaria (2016), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Euphorbia bifida Hook. & Arn. legitimate

---