Mueller, F.J.H. von (1895), The Chemist and Druggist of Australasia 10: 207 [tax. nov.]

• Type: "In the vicinity of the Harding River; W.H. Cussack [sic; Cusack]."

• Etymology: (not specified.) [but probably named for the collector of the type material]

Mueller, F.J.H. von (3 December 1895), Neue Litteratur: Description of two hitherto unknown plants from Western Australia. Botanisches Centralblatt 64(10): 364 [secondary reference]

Prescott, A. & Venning, J. in George, A.S. (ed.) (1984), Aizoaceae. Flora of Australia 4: 57, Fig. 13C, Map 74 [secondary reference]

• APC Dist.: WA

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 75 [secondary reference]

Koch, B.L. in Wheeler, J.R. (ed.) (1992), Aizoaceae. Flora of the Kimberley Region: 92, Fig. 23A [secondary reference]

Paczkowska, G. & Chapman, A.R. (2000), The Western Australian Flora, a descriptive catalogue: 135 [secondary reference]

Council of Heads of Australasian Herbaria (2014), Australian Plant Census: - APC [secondary reference]

orthographic variant: Trianthema cussackiana F.Muell. orth. var.

• APC Dist.: WA

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