Caption: Hakea . A-D , H. verrucosa . A , inflorescence; B , flower; C , gland; D , fruit (A-D , cult. Adelaide Botanic Garden). E-F , H. purpurea . E , inside of fruit; F , outside of fruit (E-F , R.Johnson 575, BRI). G-J , H. rhombales . G , inside of fruit; H , outside of fruit (G-H , A.George 4919, PERTH); I , opening bud (J.R.Maconochie 1377, AD); J , flower without tepals (B.G.Lay 878, AD). K-P , H. pendens . K , habit; L , pollen presenter; M , seed; N , side view of seed; O , inside of fruit; P , outside of fruit (K-P , 1 Sept. 1978, P.Luscombe, PERTH). Illustrators: Beth Chandler.
Flora of Australia Volume 17b (1999) figure 8.