Caption: A-C . Acacia sphacelata subsp. recurva . A , flowering branchlet; B , pod; C , seed (A , K.Newbey 5422, PERTH; B , K.Newbey s.n., PERTH00127515; C , no voucher. D-F . Acacia sphacelata subsp. verticillata . D , flowering branchlet; E , pod; F , seed (D , R.Cumming 1698, PERTH; E , B.Maslin 5481, PERTH; F , B.Maslin 5485, PERTH). G-J . Acacia trigonophylla . G , flowering branchlet (large phyllode variant); H , flowering branchlet (small phyllode variant); I , pod; J , seed (G , C.Gardner 16081, PERTH; H , E.Wittwer W1219, PERTH; I-J , E.Wittwer W1617, PERTH). K-L . Acacia tuberculata . K , flowering branchlet; L , node and phyllode (K , K.Wallace 1819, PERTH; L , B.Maslin 6317A, PERTH). M-O . Acacia sphacelata subsp. sphacelata . M , flowering branchlet; N , pod; O , seed (M , A.Ashby 4641, PERTH; N-O , B.Maslin 4079, PERTH).Illustrators: A, B, D, E, M, N S.Bird; C, F-J, O M.Pieroni; K, L J.Rainbird.
Flora of Australia Volume 11a (2001) figure 73.