Ostenfeld, C.E.H. (1921), Contributions to West Australian Botany, part III : Additions and notes to the flora of extra-tropical W. Australia. Biologiske meddelelser, Kongelige Danske Videnskabernes Selskab 3(2): 126, t. XII, Fig. 3 [tax. nov.]

• Type: "Wilgarup, south of Bridgetown (No. 1071; 1. Oct. 1914)."

Wege, J.A. (16 December 2006), Taxonomic observations on Stylidium spathulatum (Stylidiaceae), with the description of three allied species from section Saxifragoidea. Nuytsia 16(1): 235 [taxonomic synonym]

taxonomic synonym of: Stylidium spathulatum R.Br. legitimate

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Stylidium spathulatum R.Br. legitimate

Wege, J.A. (8 June 2017), Stylidium miscellany 3: a synopsis of Robert Brown’s Stylidiaceae types and occasional notes on associated names. Nuytsia 28: 244 [secondary reference]

• Type: "Wilgarup, south of Bridgetown, 1 October 1914, C.H. Ostenfeld 1071 (holotype: K 000060707!)."

Wege, J.A. (8 June 2017), Stylidium miscellany 3: a synopsis of Robert Brown’s Stylidiaceae types and occasional notes on associated names. Nuytsia 28: 244 [taxonomic synonym]

taxonomic synonym of: Stylidium spathulatum R.Br. legitimate

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