Caption: Petrophile. A , P. brevifolia , flowering branchlet (D.Foreman 530, MEL). B-C , P. chrysantha . B , flowering branchlet; C , pollen presenter (B-C , D.Foreman 521, MEL). D , P. plumosa , flowering branchlet (W.Blackall 2943, PERTH). E-G , P. diversifolia . E , leafy branchlet (A.George 14585, PERTH); F , fruiting branchlet; G , adaxial view of nut (F-G , D.Foreman 1515, MEL). H , P. longifolia , flowering branchlet (J.Preiss 625, MEL). I , P. carduacea , flowering branchlet (C.Woolcock P36, MEL).Illustrators: P.Cooper.
Flora of Australia Volume 16 (1995) figure 94.