Acacia adunca A.Cunn. ex G.Don legitimate | sensu Maslin, B.R. in Orchard, A.E. & Wilson, A.J.G. (ed.) (2001), Flora of Australia 11A
Acacia adunca auct. non A.Cunn. ex G.Don: Maiden, J.H. (1912) [fide Council of Heads of Australasian Herbaria (2005)] , p.p. = Acacia flocktoniae Maiden
Acacia adunca auct. non A.Cunn. ex G.Don: Maiden, J.H. (1912) [fide Council of Heads of Australasian Herbaria (2006)] , p.p. = Acacia forsythii Maiden & Blakely
Acacia adunca auct. non A.Cunn. ex G.Don: Maiden, J.H. (1912) [fide Maslin, B.R. (2001)] , p.p. = Acacia betchei Maiden & Blakely
Acacia adunca auct. non A.Cunn. ex G.Don: Maiden, J.H. (1912) [fide Council of Heads of Australasian Herbaria (2006)] , p.p. = Acacia linearifolia A.Cunn. ex Maiden & Blakely
Acacia adunca auct. non A.Cunn. ex G.Don: Pedley, L. (1980) [fide Council of Heads of Australasian Herbaria (2006)] , p.p. = Acacia acrionastes Pedley