Lindley, J. (1 January 1840), A Sketch of the Vegetation of the Swan River Colony: xliv. [tax. nov.]

• Type: (not cited).

Endlicher, S.F.L. in Lehmann, J.G.C. (ed.) (1846), Haemodoraceae. Plantae Preissianae 2(1): 27 [taxonomic synonym]

taxonomic synonym of: Tribonanthes lindleyana Endl. nom. illeg.

Mueller, F.J.H. von (1882), Systematic Census of Australian Plants: 116 [secondary reference]

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 52 [secondary reference]

taxonomic synonym: Tribonanthes uniflora Lindl. legitimate

Macfarlane, T.D. in George, A.S. (ed.) (1987), Tribonanthes. Flora of Australia 45: 133, Fig. 52, Map 142 [secondary reference]

taxonomic synonym: Tribonanthes uniflora Lindl. legitimate taxonomic synonym: Tribonanthes lindleyana Endl. nom. illeg.

• APC Dist.: WA

Macfarlane, T.D. in Marchant, N.G., Wheeler, J.R., Rye, B.L., Bennett, E.M., Lander, N.S. & Macfarlane, T.D. (1987), Haemodoraceae. Flora of the Perth Region 2: 859-860, Fig. 310 [secondary reference]

taxonomic synonym: Tribonanthes uniflora Lindl. legitimate

Wheeler, J.R., Marchant, N.G. & Lewington, M. (2002), Flora of the South West 1: 313 [secondary reference]

Hickman, E.J. & Hopper, S.D. (16 April 2019), A revision of the tiurndins (Tribonanthes, Haemodoraceae). Nuytsia 30: 111, 114-115, Figs 12, 13 APC [secondary reference]

• Lectotype: "Swan River [Colony], Western Australia, 1839, J. Drummond s.n. (lecto here chosen: CGE 06824! left specimen; isolecto: K 000846201 image!); Swan River, Western Australia, J. Mangles s.n. (syn: CGE 06824! right specimen)."

taxonomic synonym: Tribonanthes lindleyana Endl. nom. illeg. common name: Branching Tiurndin [n/a]

• APC Dist.: WA

• Etymology: "From the Latin longus (long) and petalum (petal), referring to the long narrow perianth lobes of this species."

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