Linnaeus, C. (1 May 1753), Species Plantarum 2: 873 [tax. nov.]

• Type: "Habitat in America septentrionali."

Hamilton, A.G. (1892), On the effect which settlement in Australia has produced upon indigenous vegetation. Journal and Proceedings of the Royal Society of New South Wales 26: 235 [secondary reference]

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - [doubtful misapplied]

doubtful misapplied to: Aster subulatus Michx. legitimate by Hamilton, A.G. (1892), On the effect which settlement in Australia has produced upon indigenous vegetation. Journal and Proceedings of the Royal Society of New South Wales 26: 235

Council of Heads of Australasian Herbaria (2016), Australian Plant Census: - [doubtful misapplied]

doubtful misapplied to: Symphyotrichum subulatum (Michx.) G.L.Nesom legitimate by Hamilton, A.G. (1892), On the effect which settlement in Australia has produced upon indigenous vegetation. Journal and Proceedings of the Royal Society of New South Wales 26: 235

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