Luehmann, J.G. (1898), Description of a new Australian labiate plant. The Victorian Naturalist 15(2): 20 [primary reference]

Council of Heads of Australasian Herbaria (2010), Australian Plant Census: - [orthographic variant]

orthographic variant of: Hemigenia macphersonii Luehm. legitimate

Guerin, G.R. (4 November 2015), Hemigenia yalgensis, a new species from the Mid-west region of Western Australia (Lamiaceae: Westringieae). Journal of the Adelaide Botanic Gardens 29: 9 [orthographic variant]

orthographic variant of: Hemigenia macphersonii Luehm. legitimate

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