Gardner, C.A. (1964), Contributiones Florae Australiae Occidentalis, XIII. Journal of the Royal Society of Western Australia 47(2): 62 [primary reference]

Council of Heads of Australasian Herbaria (2006), Australian Plant Census: - [orthographic variant]

orthographic variant of: Physopsis chrysophylla (C.A.Gardner) Rye legitimate

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

orthographic variant of: Newcastelia chrysophylla C.A.Gardner legitimate

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