Caption: A-C . Acacia williamsonii . A , flowering branchlet; B , pod; C , seed (A , B.Maslin 5848, PERTH; B-C , J.Willis, 20 Dec. 1959, PERTH). D-F . Acacia difformis . D , flowering branchlet; E , pod; F , seed (D , J.Kellam, 19 Jan. 1957, PERTH; E-F , J.Boorman, Dec. 1918, NSW). G-J . Acacia pycnantha . G , flowering branchlet; H , phyllode; I , pod; J , seed (G , L.Adams 647, CANB; H , J.Baker 691, CANB; I-J , H.Demarz 3634, PERTH). K-M . Acacia hakeoides . K , flowering branchlet; L , pod; M , seed (K , N.Hall H80/36, PERTH; L , E.Constable 7265, PERTH; M , R.Coveny 12016 & P.Hind, PERTH). N-S . Acacia hamiltoniana . N , flowering branchlet; O , oblanceolate phyllode; P , fusiform phyllode; Q , arcuate phyllode; R , pod; S , seed (N , T.Tame 1924, PERTH; O , B.Maslin 5885, PERTH; P , R.Coveny 2902, NSW; Q , T. & J.Waite 2950, NSW; R-S , J.Gregson, Dec. 1897, NSW).Illustrators: A, C-S M.Pieroni. B B.Maslin.
Flora of Australia Volume 11a (2001) figure 22.