Caption: Grevillea . A-C , G. berryana . A , flowering branch; B , flower; C , pistil (A-C , K.Allen 211, PERTH). D-F , G. helmsiae . D , flowering branch; E , flower; F , pistil (D-F , R.O.Makinson 1397 et al ., CANB).Illustrators: A-C, D.Fortescue; D-F, L.Spindler.
Flora of Australia Volume 17a (2000) figure 32.