Grisebach, A.H.R. (1879), Abhandlungen der Koniglichen Gesellschaft der Wissenschaften zu Gottingen 24: 259 [nom. nov.]

replaced synonym: Cryphiacanthus angustifolius Nees legitimate

Bean, A.R. (2006), Ruellia tweediana, a new name for a well known Queensland weed. Plant Protection Quarterly 21(4): 171-172 [secondary reference]

nomenclatural synonym: Cryphiacanthus angustifolius Nees legitimate nomenclatural synonym: Ruellia brittoniana Leonard nom. superfl. taxonomic synonym: Ruellia aff. malacosperma [n/a]

Council of Heads of Australasian Herbaria (2010), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Ruellia simplex C.Wright legitimate

Bean, A.R. in Bostock, P.D. & Holland, A.E. (ed.) (8 December 2010), Acanthaceae. Census of the Queensland Flora 2010: 6 [secondary reference]

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