Pax, F.A. (1894), Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie 19(1): 125 [tax. nov.]

Bruyns, P.V. (2007), Euphorbia World 3(1): 5 [basionym]

basionym of: Euphorbia umbellata (Pax) Bruyns legitimate

Council of Heads of Australasian Herbaria (2014), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Euphorbia umbellata (Pax) Bruyns legitimate

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