Willkomm, H.M. in Willkomm, H.M. & Lange, J.M.C. (1878), Prodromus Florae Hispanicae 3(3): 591 [autonym]

Council of Heads of Australasian Herbaria (2007), Australian Plant Census: - APC [secondary reference]

• APC Dist.: Vic (naturalised), Tas (naturalised)

de Salas, M.F. & Baker, M.L. (2016), Tasmanian vascular plant census. A Census of the Vascular Plants of Tasmania, including Macquarie Island: 33 [secondary reference]

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