Linnaeus, C. (1753), Species Plantarum 2: 1139 [tax. nov.]

Proskauer, J.M. (1951), Bulletin of the Torrey Botanical Club 78: 346 [secondary reference]

McCarthy, P.M. (2003), Catalogue of Australian Liverworts and Hornworts. Flora of Australia Supplementary Series 21: 9 [secondary reference]

Duff, R.J., Villarreal, J.C., Cargill, D.C. & Renzaglia, K.S. (2007), Progress and challenges toward developing a phylogeny and classification of the hornworts. The Bryologist 110(2): 238, 239 [secondary reference]

CHAH (2010), Australian Plant Census: - APC [secondary reference]

• APC Dist.: WA, NT, SA, Qld, NSW, ACT, Vic, Tas

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