Caption: Petrophile. A , P. striata , flowering branchlet (K.Newbey 1585, PERTH). B , P. squamata , flowering branchlet (K.Newbey 345, PERTH). C-E , P. serruriae . C , flowering branchlet; D , apical portion of flower showing appendages; E , pollen presenter (C-E , M.Corrick 9664, MEL). F , P. anceps , flowering branchlet (Stirling Ra., W.A., F.Mueller, MEL). G-H , P. biloba . G , flowering branchlet, showing young inflorescence; H , flower (G-H , M.Corrick 9604, MEL). I-L , P. heterophylla . I , flowering branchlet (A.George 124, PERTH); J , lobed leaf (A.Ashby 5258, PERTH); K , flower; L , adaxial view of nut (K-L , A.George 124, PERTH).Illustrators: P.Cooper.
Flora of Australia Volume 16 (1995) figure 97.