Stokes, J. in Withering, W. (1787), A Botanical Arrangement of British Plants Edn. 2, 1: 227 [tax. nov.]

• Type: [several British localities cited without designation of a type].

• Comment: The author is Stokes (he signed the description) not Withering as is often given.

Mueller, F.J.H. von (24 October 1854), Second general report of the Government Botanist on the vegetation of the Colony. Victoria - Parliamentary Papers- Votes and Proceedings of the Legislative Assembly: 14 [secondary reference]

Bentham, G. (16 December 1868), Flora Australiensis 4: 473 [secondary reference]

Black, J.M. (December 1926), Meliaceae - Scrophulariaceae. Flora of South Australia 3: 506, Fig. 215 [secondary reference]

Domin, K. (1929), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 22(89): 1149 [secondary reference]

Black, J.M. & Robertson, E.L. (1957), Flora of South Australia Edn. 2, 4: 763, Fig. 1090 [secondary reference]

common name: Green Mullein [n/a]

Beadle, N.C.W., Evans, O.D. & Carolin, R.C. (1962), Handbook of the Vascular Plants of the Sydney District and Blue Mountains: 407 [secondary reference]

common name: Twiggy Mullein [n/a]

Eichler, Hj. (1965), Supplement to J.M.Black's Flora of South Australia (Second Edition, 1943-1957): 279 [secondary reference]

Curtis, W.M. (1967), Angiospermae: Plumbaginaceae to Salicaceae. The Student's Flora of Tasmania 3: 512 [secondary reference]

common name: Twiggy Mullein [n/a]

Burbidge, N.T. & Gray, M. (1970), Flora of the Australian Capital Territory: 324, Fig. 328. [secondary reference]

common name: Twiggy Mullein [n/a]

Cunningham, G.M., Mulham, W.E., Milthorpe, P.L. & Leigh, J.H. (1981), Plants of Western New South Wales: 601 [secondary reference]

common name: Slender Mullein [n/a] common name: Green Mullein [n/a] common name: Twiggy Mullein [n/a]

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 201 [secondary reference]

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 150 [secondary reference]

Gray, M. & Michael, P.W. (1986), List of plants collected at the old Flemington Saleyards, Sydney, New South Wales. Plant Protection Quarterly 1(4): 140 [secondary reference]

common name: Twiggy mullein [n/a]

Stanley, T.D. in Stanley, T.D. & Ross, E.M. (1986), Scrophulariaceae. Flora of South-eastern Queensland 2: 435, Fig. 61A [secondary reference]

common name: Twiggy Mullein [n/a]

Wheeler, J.R. in Marchant, N.G., Wheeler, J.R., Rye, B.L., Bennett, E.M., Lander, N.S. & Macfarlane, T.D. (1987), Scrophulariaceae. Flora of the Perth Region 2: 590 [secondary reference]

common name: Twiggy Mullein [n/a]

Barker, W.R. & Harden, G.J. in Harden, G.J. (ed.) (1992), Verbascum. Flora of New South Wales 3: 566 [secondary reference]

common name: Green Mullein [n/a] common name: Twiggy Mullein [n/a]

Green, P.S. in Wilson, A.J.G. (ed.) (1994), Norfolk Island & Lord Howe Island. Flora of Australia 49: 335-336 APC [secondary reference]

• APC Dist.: WA (naturalised), SA (naturalised), Qld (naturalised), NSW (naturalised), NI (naturalised), ACT (naturalised), Vic (naturalised), Tas (naturalised)

Barker, W.R. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Scrophulariaceae. Flora of Victoria 4: 499, Fig. 97b [secondary reference]

common name: Green Mullein [n/a] common name: Twiggy Mullein [n/a]

Holland, A.E. in Henderson, R.J.F. (ed.) (2002), Scrophulariaceae. Names and Distribution of Queensland Plants, Algae and Lichens: 187 [secondary reference]

Wheeler, J.R., Marchant, N.G. & Lewington, M. (2002), Dicotyledons. Flora of the South West 2: 887 [secondary reference]

common name: Twiggy Mullein [n/a]

Barrett, Russell & Tay, Eng Pin (2016), Perth Plants: a Field Guide to the Bushland and Coastal Flora of Kings Park and Bold Park Edn. 2: 344-345, photos 13-17 [secondary reference]

common name: Twiggy Mullein [n/a]

de Salas, M.F. & Baker, M.L. (2016), Tasmanian vascular plant census. A Census of the Vascular Plants of Tasmania, including Macquarie Island: 77 [secondary reference]

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