Bentham, G. (16 December 1868), Flora Australiensis 4: 470 [tax. nov.]

• Type: "In the interior of Queensland and N.S. Wales."

Bailey, F.M. (1913), Comprehensive Catalogue of Queensland Plants: 358, Fig. 334 [secondary reference]

common name: Wild Tobacco [n/a] common name: Six-o'clock [n/a]

Wheeler, H.-M. (1935), Studies in Nicotiana. II. A taxonomic study of the Australian species. University of California Publications in Botany 18(4): 54 [secondary reference]

Goodspeed, T.H. (1954), The Genus Nicotiana. Chronica Botanica; an Annual Record of Pure and Applied Botany 16: 471 [taxonomic synonym]

taxonomic synonym of: Nicotiana megalosiphon Van Heurck & Müll.Arg. legitimate

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 202 [taxonomic synonym]

taxonomic synonym of: Nicotiana megalosiphon Van Heurck & Müll.Arg. legitimate

Purdie, R.W., Symon, D.E. & Haegi, L. in George, A.S. (ed.) (1982), Solanaceae. Flora of Australia 29: 51 [taxonomic synonym]

taxonomic synonym of: Nicotiana megalosiphon Van Heurck & Müll.Arg. legitimate

Conn, B.J. in Harden, G.J. (ed.) (1992), Solanaceae. Flora of New South Wales 3: 347 [taxonomic synonym]

taxonomic synonym of: Nicotiana megalosiphon Van Heurck & Müll.Arg. subsp. megalosiphon legitimate

Chase, M.W. & Christenhusz, M.J.M. (14 August 2021), Nicotiana megalosiphon, Solanaceae. Curtis's Botanical Magazine 38(3): 429 [secondary reference]

• Type: "... (holotype: K!)."

Chase, M.W. & Christenhusz, M.J.M. (14 August 2021), Nicotiana megalosiphon, Solanaceae. Curtis's Botanical Magazine 38(3): 429 [taxonomic synonym]

taxonomic synonym of: Nicotiana megalosiphon Van Heurck & Müll.Arg. legitimate

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