Bentham, G. (16 December 1868), Flora Australiensis 4: 4, 21 [tax. nov.]

• Type: (not designated).

• Comment: Published as Stylidium sect. yolypangium ser. Imbricatae. synonym of Stylidium subgen. Forsteropsis (Sond.) Mildbr. which is based on Forsteropsis Sond.

Lowrie, A.S. & Kenneally, K.F. (10 October 1997), A taxonomic review of Stylidium subgenus Forsteropsis (Stylidiaceae). Nuytsia 11(3): 353 [taxonomic synonym]

taxonomic synonym of: Stylidium subg. Forsteropsis (Sond.) Mildbr. legitimate

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

taxonomic synonym of: Stylidium Sw. ex Willd. nom. cons.

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