Schindler, A.K. in Engler, H.G.A. (1905), Das Pflanzenreich 23: 54 [tax. nov.]

• Type: "Nord-Australien: Port Walcott (Diels n. 7832). – Herb. Berlin."

Orchard, A.E. (1975), Taxonomic Revisions in the Family Haloragaceae I. The Genera Haloragis, Haloragodendron, Glischrocaryon, Meziella and Gonocarpus. Bulletin of the Auckland Institute and Museum 10: 259 [secondary reference]

• Lectotype: "P.Walcott s.n., Dec. 67, Hab. Valley in the Karri Country, Loc. Karri Dale, MEL 1003564 (fl.)! Syntypi: P.Walcott s.n., Jan. 1868, Height 12 to 36 inches, Hab. Springs & brooks, Loc. Warren river, MEL 1003568 (fl.)!; P.Walcott s.n., W.A., MEL1003571 (fl.)!"

Orchard, A.E. (1975), Taxonomic Revisions in the Family Haloragaceae I. The Genera Haloragis, Haloragodendron, Glischrocaryon, Meziella and Gonocarpus. Bulletin of the Auckland Institute and Museum 10: 259 [basionym]

basionym of: Gonocarpus hexandrus subsp. serratus (Schindl.) Orchard legitimate

Orchard, A.E. in George, A.S. (ed.) (1990), Haloragaceae. Flora of Australia 18: 57 [nomenclatural synonym]

nomenclatural synonym of: Gonocarpus hexandrus subsp. serratus (Schindl.) Orchard legitimate

Council of Heads of Australasian Herbaria (2005), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Gonocarpus hexandrus subsp. serratus (Schindl.) Orchard legitimate

Moody, M.L. (2 June 2009), Recombination of subspecies in Trihaloragis (Haloragaceae). Nuytsia 19(1): 197 [basionym]

basionym of: Trihaloragis hexandra subsp. serrata (Schindl.) M.L.Moody legitimate

Council of Heads of Australasian Herbaria (2014), Australian Plant Census: - [secondary reference]

orthographic variant: Halorrhagis hexandra var. serratus Schindl. orth. var.

Council of Heads of Australasian Herbaria (2014), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Trihaloragis hexandra subsp. serrata (Schindl.) M.L.Moody legitimate

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