Linnaeus, C. (1 May 1753), Species Plantarum 2: 832 [tax. nov.]

• Type: "Habitat in Europa ad fontes & fossas"

Hooker, J.D. (29 December 1859), Introductory Essay. The botany of the Antarctic voyage of H.M. Discovery ships Erebus and Terror. III. Flora Tasmaniae 2(11): xcv. [secondary reference]

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - APC [secondary reference]

• APC Comment: Listed by J.D.Hooker in the introductory essay of Fl. Tas. 2: xcv (1860), but not known to occur in Australia.

Orchard, A.E. in Wilson, A.J.G. (ed.) (2015), Asteraceae Subfam. Asteroideae Trib. 7. Coreopsideae. Flora of Australia 37: 467 [secondary reference]

• Text: "Tentatively recorded for Australia by J.D.Hooker, Fl. Tasman. 2: xcv (1859), but not supported by herbarium specimens."

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