Lessing, C.F. (1829), De Synanthereis Herbarii regii Berolinensis Dissertatio Prima (continuatio). Linnaea: ein Journal für die Botanik in ihrem ganzen Umfange, oder Beiträge zur Pflanzenkunde 4: 291 [comb. nov.]

basionym: Conyza cinerea L. legitimate

Mueller, F.J.H. von in Hooker, W.J. (ed.) (1856), North Australian Botany. Hooker's Journal of Botany and Kew Garden Miscellany 8: 325 [secondary reference]

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): xliv [secondary reference]

Bentham, G. (5 January 1867), Orders XLVIII. Myrtaceae- LXII. Compositae. Flora Australiensis 3: 459 [secondary reference]

taxonomic synonym: Vernonia erigeroides (DC.) DC. legitimate taxonomic synonym: Vernonia cyanonioides Walp. legitimate

Mueller, F.J.H. von (1882), Systematic Census of Australian Plants: 77 [secondary reference]

Mueller, F.J.H. von (13 May 1889), Systematic Census of Australian Plants Suppl. 4: 6 [secondary reference]

Maiden, J.H. (1904), The Flora of Norfolk Island. Part i. Proceedings of the Linnean Society of New South Wales 28(4): 707 [secondary reference]

Dixon, W.A. (1906), The Plants of New South Wales: 197 [secondary reference]

Bailey, F.M. (1913), Comprehensive Catalogue of Queensland Plants: 257 [secondary reference]

Sulman, F. (1914), A Popular Guide to the Wild Flowers of New South Wales II: 85 [secondary reference]

Domin, K. (1930), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 22(89): 1205 [secondary reference]

nomenclatural synonym: Conyza cinerea L. legitimate

Anonymous in Specht, R.L. & Mountford, C.P. (ed.) (August 1958), Plants collected by Dr H. Basedow on the Mackay Expedition in Arnhem Land, 1928. Records of the American-Australian Scientific Expedition to Arnhem Land No. 3 Botany and Plant Ecology: 325 [secondary reference]

Specht, R.L. in Specht, R.L. & Mountford, C.P. (ed.) (August 1958), The Gymnospermae and Angiospermae collected on the Arnhem Land Expedition. Records of the American-Australian Scientific Expedition to Arnhem Land No. 3 Botany and Plant Ecology: 312 [secondary reference]

Beadle, N.C.W., Evans, O.D. & Carolin, R.C. (1962), Handbook of the Vascular Plants of the Sydney District and Blue Mountains: 380 [secondary reference]

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 87 [secondary reference]

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 170 [secondary reference]

Stanley, T.D. in Stanley, T.D. & Ross, E.M. (1986), Asteraceae. Flora of South-eastern Queensland 2: 502, Fig. 70A [secondary reference]

nomenclatural synonym: Conyza cinerea L. legitimate common name: Vernonia [n/a]

Porteners, M.F. in Harden, G.J. (ed.) (1992), Vernonia. Flora of New South Wales 3: 148 [secondary reference]

Wilson, A.J.G. in Wheeler, J.R. (ed.) (1992), Minuria - Xanthium. Flora of the Kimberley Region: 958, Fig. 289M, 290G [secondary reference]

Du Puy, D.J., Telford, I.R.H. & Orchard, A.E. (1993), Asteraceae. Flora of Australia 50: 409 [secondary reference]

nomenclatural synonym: Conyza cinerea L. legitimate

Green, P.S. in Wilson, A.J.G. (ed.) (1994), Norfolk Island & Lord Howe Island. Flora of Australia 49: 381 [misapplied]

misapplied to: Conyza sumatrensis (Retz.) E.Walker legitimate by Maiden, J.H. (1904), The Flora of Norfolk Island. Part i. Proceedings of the Linnean Society of New South Wales 28(4): 707

Hyland, B.P.M., Gray, B. & Elick, R.W. in Cooper, W.E. & Cooper, W.T. (1994), Appendix I: Provisional Species List. Fruits of the Rainforest: 302 [secondary reference]

Kenneally, K.F., Edinger, D.C. & Willing, T. (1996), Broome and Beyond. Plants and people of the Dampier Peninsula, Kimberley, Western Australia: 69 [secondary reference]

Hyland, B.P.M., Whiffin, T.P., Christophel, D.C., Gray, B., Elick, R.W. & Ford, A.J. (1999), Australian tropical rain forest trees and shrubs. Australian tropical rain forest trees and shrubs: 58 [secondary reference]

Jeanes, J.A. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Asteraceae. Flora of Victoria 4: 714 [nomenclatural synonym]

nomenclatural synonym of: Cyanthillium cinereum (L.) H.Rob. legitimate

Jessup, L.W. (22 April 2002), Flora of South-eastern Queensland Volume 2 Changes to names or status of taxa: - [nomenclatural synonym]

nomenclatural synonym of: Cyanthillium cinereum (L.) H.Rob. legitimate

Hyland, B.P.M., Whiffin, T.P., Christophel, D.C., Gray, B. & Elick, R.W. (2003), Australian tropical rain forest plants. Trees, Shrubs and Vines: Code 3087 [secondary reference]

Cooper, W.E. & Cooper, W.T. (2004), Fruits of the Australian Tropical Rainforest: 81 [nomenclatural synonym]

nomenclatural synonym of: Cyanthillium cinereum (L.) H.Rob. legitimate

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

misapplied to: Conyza sumatrensis (Retz.) E.Walker legitimate by Maiden, J.H. (1904), The Flora of Norfolk Island. Part i. Proceedings of the Linnean Society of New South Wales 28(4): 707

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

nomenclatural synonym of: Cyanthillium cinereum (L.) H.Rob. legitimate

Ghafoor, A. in Wilson, A.J.G. (ed.) (2015), Asteraceae Subfam. Cichorioideae Trib. 3. Vernonieae. Flora of Australia 37: 183 [nomenclatural synonym]

nomenclatural synonym of: Cyanthillium cinereum (L.) H.Rob. legitimate

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

misapplied to: Erigeron sumatrensis Retz. legitimate by Maiden, J.H. (1904), The Flora of Norfolk Island. Part i. Proceedings of the Linnean Society of New South Wales 28(4): 707

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

nomenclatural synonym of: Cyanthillium cinereum (L.) H.Rob. legitimate

Council of Heads of Australasian Herbaria (7 July 2021), Australian Plant Census: - [misapplied]

misapplied to: Erigeron sumatrensis Retz. legitimate by Maiden, J.H. (1904), The Flora of Norfolk Island. Part i. Proceedings of the Linnean Society of New South Wales 28(4): 707

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