Mueller, F.J.H. von (1875), Fragmenta Phytographiae Australiae 9(79): 164 [secondary reference]

• Text: "in fossis circum montes Porongerup vidi. Drumm. 5."
• Comment: Mueller may have intended to make a new combination based on Villarsia calthifolia F.Muell., but no basionym is cited.

Council of Heads of Australasian Herbaria (2005), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Villarsia calthifolia F.Muell. legitimate

Tippery, N.P. & Les, D.H. (2009), A new genus and new combinations in Australian Villarsia (Menyanthaceae). Novon 19: 409 [taxonomic synonym]

taxonomic synonym of: Ornduffia calthifolia (F.Muell.) Tippery & Les legitimate

Council of Heads of Australasian Herbaria (2010), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Ornduffia calthifolia (F.Muell.) Tippery & Les legitimate

Council of Heads of Australasian Herbaria (31 July 2018), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Ornduffia calthifolia (F.Muell.) Tippery & Les legitimate

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