Cyatheaceae Kaulf.
Alsophila australis var. williamsii T.Moore , legitimate, scientific
Moore, T. (1874), Gardeners' Chronicle, n.ser: 724, fig. 154 [tax. nov.]
  • Type: "It was shown at South Kensington on the 4th inst."
Council of Heads of Australasian Herbaria (31 July 2018), Australian Plant Census: - APC [secondary reference]
  • APC Comment: A name of uncertain application.