Caption: Idiospermum australiense . A , flowering branchlet (B.Gray 4081, BRI); B , flower, apical view (L.Webb & J.Tracey 10745, BRI); C , flower bud; D , L.S. flower bud; E , side view of flower (C-E , B.Hyland 6242, BRI); F , germinating seed (L.Webb & J.Tracey 850, BRI).Illustrators: W.Smith.
Flora of Australia Volume 2 (2007) figure 25.