heterotypic synonyms:
Acacia falcinella Meissner, non Tausch; Acacia leiophylla Benth., p.p.; Acacia petiolaris Lehm.; Acacia westoni Maiden; Acacia westonii Maiden;
protologue: : ()
1257858 Acacia pycnantha Benth.Ellis Rowan, Flower & Bird paintings: (1870-1921)
2 1257858 Acacia pycnantha Benth.J.E. Brown, Forest Fl. S. Australia: t. 11 (1833)
2 1257858 Acacia pycnantha Benth.Rev. Hort. (Paris), ser. 4, vol. 68 (68e ANNÉE - 1896): p. 504, fig. 173 (1896)
2 1257858 Acacia pycnantha Benth.J.H. Maiden, Forest Fl. N.S.W., vol. 3 : t. 107 (1906) [M. Flockton]