Polytrichaceae Schwägr.
Dawsonia longifolia (Bruch & Schimp.) Zanten , legitimate, scientific
Zanten, B.O. van (1977), Lindbergia 4: 133 [comb. nov.]
basionym: Polytrichum longifolium Bruch & Schimp. legitimate
Zanten, B.O. van in McCarthy, P.M. (ed.) (2006), Dawsonia in Polytrichaceae. Flora of Australia 51: 131 [taxonomic synonym]
taxonomic synonym of: Dawsonia superba var. pulchra (Wijk) Zanten legitimate