Lejeuneaceae Cavers
Ptychanthus squarrosus Mont. ex Lehm. , legitimate, scientific
Lehmann, J.G.C. (1844), Novarum et Minus Cognitarum Stirpium Pugillus 8: 22 [tax. nov.]
McCarthy, P.M. (2003), Catalogue of Australian Liverworts and Hornworts. Flora of Australia Supplementary Series 21: 86 [pro parte taxonomic synonym]
pro parte taxonomic synonym of: Ptychanthus striatus (Lehm. & Lindenb.) Nees legitimate