Villars, D. (July 1788), Histoire des Plantes de Dauphiné 3(1): 158 [comb. nov.]

basionym: Sonchus oleraceus var. asper L. legitimate

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

isonym of: Sonchus asper (L.) Hill legitimate

Council of Heads of Australasian Herbaria (31 July 2018), Australian Plant Census: - [isonym]

isonym of: Sonchus asper (L.) Hill legitimate

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