Walker, E.H. (1970), Baileya; a Quarterly Journal of Horticultural Taxonomy: 40, fig. 1 [comb. nov.]

• Type: "C[ultus in] h[orto] V[indobonensis], 1868, Jul 30. Ex h[orto] Schoenbr[unnensi]." (W) .

basionym: Dipteracanthus squarrosus Fenzl legitimate

Barker, R.M. (29 August 1996), Additional species, new combinations and other notes on Acanthaceae of Australia. Journal of the Adelaide Botanic Gardens 17: 139 APC [secondary reference]

nomenclatural synonym: Dipteracanthus squarrosus Fenzl legitimate

• APC Dist.: Qld (naturalised), NSW (naturalised)

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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