Bremekamp, C.E.B. (1964), Proceedings, Koninklijke Nederlandse Akademie van Wetenschappen: Series C: Biological and Medical Sciences 67: 305 [comb. nov.]

basionym: Ruellia australis Cav. legitimate

Williams, K.A.W. (1980), Native Plants of Queensland Edn. 2, 1: 42 [secondary reference]

Cunningham, G.M., Mulham, W.E., Milthorpe, P.L. & Leigh, J.H. (1981), Plants of Western New South Wales: 605 [secondary reference]

common name: Blue Yam [n/a] common name: Blue Trumpet [n/a]

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 61 [secondary reference]

nomenclatural synonym: Ruellia australis Cav. legitimate nomenclatural synonym: Dipteracanthus australis (Cav.) Hassk. legitimate

Stanley, T.D. in Stanley, T.D. & Ross, E.M. (1986), Acanthaceae. Flora of South-eastern Queensland 2: 454 [nomenclatural synonym]

nomenclatural synonym of: Ruellia australis R.Br. nom. illeg.

Barker, R.M. (12 September 1986), A taxonomic revision of Australian Acanthaceae. Journal of the Adelaide Botanic Gardens 9: 107-112 [secondary reference]

nomenclatural synonym: Ruellia australis Cav. legitimate nomenclatural synonym: Dipteracanthus australis (Cav.) Hassk. legitimate nomenclatural synonym: Cryphiacanthus australis Nees legitimate nomenclatural synonym: Aporuellia australis (Cav.) Domin legitimate taxonomic synonym: Ruellia australis var. scabra Benth. legitimate taxonomic synonym: Ruellia australis var. pumila (R.Br.) Benth. legitimate pro parte misapplication: Ruellia acaulis R.Br. legitimate by Brown, R. (27 March 1810), Prodromus florae Novae Hollandiae et insulae Van-Diemen, exhibens characteres plantarum quas annis 1802-1805: 479

Dunlop, C.R. (1987), Checklist of the Vascular Plants of the Northern Territory. Technical Report: Conservation Commission of the Northern Territory 26: 4 [secondary reference]

Green, J.W. (18 October 1987), Census of the Vascular Plants of Western Australia Edn. 2, Suppl. 5: 13 [secondary reference]

Barker, R.M. in Wheeler, J.R. (ed.) (1992), Acanthaceae. Flora of the Kimberley Region: 845-846, Fig. 260B [secondary reference]

nomenclatural synonym: Ruellia australis Cav. legitimate nomenclatural synonym: Ruellia australis R.Br. nom. illeg. nomenclatural synonym: Dipteracanthus australis (Cav.) Hassk. legitimate nomenclatural synonym: Aporuellia australis (Cav.) Domin legitimate

Everett, J. in Harden, G.J. (ed.) (1992), Acanthaceae. Flora of New South Wales 3: 606, pl.29 [secondary reference]

common name: Blue Trumpet [n/a]

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

nomenclatural synonym: Ruellia australis Cav. legitimate

Council of Heads of Australasian Herbaria (2010), Australian Plant Census: - APC [secondary reference]

nomenclatural synonym: Ruellia australis Cav. legitimate nomenclatural synonym: Dipteracanthus australis (Cav.) Hassk. legitimate nomenclatural synonym: Cryphiacanthus australis Nees legitimate nomenclatural synonym: Aporuellia australis (Cav.) Domin var. australis legitimate nomenclatural synonym: Aporuellia australis (Cav.) Domin legitimate taxonomic synonym: Ruellia australis R.Br. nom. illeg. taxonomic synonym: Ruellia australis var. scabra Benth. legitimate taxonomic synonym: Aporuellia australis var. scabra (Benth.) Domin legitimate pro parte taxonomic synonym: Ruellia acaulis R.Br. legitimate pro parte taxonomic synonym: Ruellia australis var. pumila (R.Br.) Benth. legitimate

• APC Dist.: WA, NT, Qld, NSW

Bean, A.R. in Bostock, P.D. & Holland, A.E. (ed.) (8 December 2010), Acanthaceae. Census of the Queensland Flora 2010: 5 [secondary reference]

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