Caption: Cyathea . A-B , C. celebica . A , lower surface of central lobe of a middle pinna (the interlaced fringed scales removed from the right half); B , details of two of these scales (A-B , L.S.Smith 10490, K). C-D , C. felina . C , lower surface of central lobe of a middle pinna; D , upper surface of distal part of a pinnule lobe (C-D , P.Hind 2702, K). E-G , C. cooperi . E , outline of a rhizome scale; F , detail of boxed area; G , lower surface of central lobe of a middle pinna (E-G , J.R.Croft 955, K). H , C. leichhardtiana , lower surface of central lobe of middle pinna (L.S.Smith 10947, K).Illustrators: P.J.Edwards.
Flora of Australia Volume 48 (1998) figure 64.