Candolle, A.P. de in Candolle, A.P. de (ed.) (1825), Leguminosae. Prodromus Systematis Naturalis Regni Vegetabilis 2: 451 [tax. nov.]

• Type: "Sieb! pl. exsic. nov.-holl. n. 443.... in Novâ-Hollandiâ."

Bentham, G. (5 October 1864), Flora Australiensis 2: 381-382 [secondary reference]

taxonomic synonym: Acacia hebecephala A.Cunn. ex Loudon nom. inval., nom. nud.

Mueller, F.J.H. von (1882), Systematic Census of Australian Plants: 45 [secondary reference]

Dixon, W.A. (1906), The Plants of New South Wales: 111 [secondary reference]

Bailey, F.M. (1913), Comprehensive Catalogue of Queensland Plants: 159 [secondary reference]

Sulman, F. (1914), A Popular Guide to the Wild Flowers of New South Wales II: 40 [secondary reference]

Domin, K. (1926), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 22(89): 814 [secondary reference]

taxonomic synonym: Acacia hebecephala A.Cunn. ex Loudon nom. inval., nom. nud.

Beadle, N.C.W., Evans, O.D. & Carolin, R.C. (1962), Handbook of the Vascular Plants of the Sydney District and Blue Mountains: 224 [secondary reference]

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 148 [secondary reference]

Morrison, D.A. & Davies, S.J. in Harden, G.J. (ed.) (1991), Acacia. Flora of New South Wales 2: 363 [secondary reference]

Cowan, R.S. in Orchard, A.E. & Wilson, A.J.G. (ed.) (2001), Flora of Australia 11B: 50-51, Fig. 11 I-K, Map 73 [secondary reference]

• Type: [N.S.W., 1823], F.W.Sieber 443 ; holo: G-DC; iso: A, G-DC, K, MO, NSW (ex BM), NY, OXF.

nomenclatural synonym: Acacia elongata var. typica Domin nom. inval. taxonomic synonym: Acacia hebecephala A.Cunn. ex Loudon nom. inval., nom. nud. taxonomic synonym: Acacia elongata var. hebecephala Benth. legitimate taxonomic synonym: Acacia elongata var. dilatata Maiden & Blakely legitimate common name: Slender Wattle [n/a] common name: Swamp Wattle [n/a]

Maslin, B.R. (9 July 2001), Wattle - Acacias of Australia: - [secondary reference]

nomenclatural synonym: Acacia elongata var. hebecephala Benth. legitimate taxonomic synonym: Acacia hebecephala A.Cunn. ex Loudon nom. inval., nom. nud. taxonomic synonym: Acacia elongata var. typica Domin nom. inval. taxonomic synonym: Acacia elongata var. dilatata Maiden & Blakely legitimate common name: Slender Wattle [n/a] common name: Swamp Wattle [n/a]

Kodela, P.G. & Harden, G.J. in Harden, G.J. (ed.) (2002), Acacia. Flora of New South Wales Revised Edition 2: 429 [secondary reference]

common name: Swamp Wattle [n/a]

Pedley, L. (3 December 2003), A synopsis of Racosperma C.Mart. (Leguminosae: Mimosoideae). Austrobaileya 6(3): 463 [basionym]

basionym of: Racosperma elongatum (Sieber ex DC.) Pedley legitimate

Council of Heads of Australasian Herbaria (2006), Australian Plant Census: - APC [secondary reference]

nomenclatural synonym: Acacia elongata Sieber ex DC. var. elongata legitimate nomenclatural synonym: Acacia elongata var. typica Domin nom. inval. nomenclatural synonym: Racosperma elongatum (Sieber ex DC.) Pedley legitimate taxonomic synonym: Acacia hebecephala A.Cunn. ex Loudon nom. inval., nom. nud. taxonomic synonym: Acacia elongata var. hebecephala Benth. legitimate taxonomic synonym: Acacia elongata var. dilatata Maiden & Blakely legitimate

• APC Dist.: NSW, ACT (doubtfully naturalised), Vic (doubtfully naturalised)

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