Lindley, J. (1 December 1839), A Sketch of the Vegetation of the Swan River Colony: xxix [tax. nov.]

• Type: (not cited).

Bentham, G. (16 December 1868), Flora Australiensis 4: 29 [secondary reference]

taxonomic synonym: Stylidium thyrsiforme DC. legitimate

Mueller, F.J.H. von (1882), Systematic Census of Australian Plants: 86 [basionym]

basionym of: Candollea pycnostachya (Lindl.) F.Muell. legitimate

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 162 [secondary reference]

Wheeler, J.R. in Marchant, N.G., Wheeler, J.R., Rye, B.L., Bennett, E.M., Lander, N.S. & Macfarlane, T.D. (1987), Stylidiaceae. Flora of the Perth Region 2: 623, Fig. 229 [secondary reference]

common name: Downy Triggerplant [n/a]

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - APC [secondary reference]

nomenclatural synonym: Candollea pycnostachya (Lindl.) F.Muell. legitimate taxonomic synonym: Stylidium thyrsiforme DC. legitimate

• APC Dist.: WA

Western Australian Herbarium (2011), FloraBase: the Western Australian Flora Version 2.6: - [secondary reference]

common name: Downy Triggerplant [n/a]

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