Caption: Hakea . A , H. undulata , habit (H.Demarz 7497, PERTH). B , H. anadenia , habit (H.Demarz 3907, PERTH). C , H. ferruginea , habit (T.E.H.Aplin 2032, PERTH). D , H. loranthifolia , habit (G.J.Keighery 7079, PERTH). E , H. ambigua , flower (A.Strid 20551, PERTH). F , H. falcata , flower (A.George 14968, PERTH). Illustrators: Beth Chandler.
Flora of Australia Volume 17b (1999) figure 16.