Caption: Cycas yorkiana . A , part of leaf; B , section of pinna; C , megasporophyll with stipe; D-F , tips of megasporophylls (A-B , D-F , K.D.Hill 4711, NSW; C , J.R.Maconochie 2692, NSW).Illustrators: Nicola Oram.
Flora of Australia Volume 48 (1998) figure 200.