Cavanilles, A.J. (April 1799), Icones et Descriptiones Plantarum 5: 22, t. 438 [tax. nov.]

Barker, R.M. & Telford, I.R.H. (1993), Boraginaceae. Flora of Australia 50: 355, 357 [secondary reference]

• APC Dist.: ChI, Qld

Cooper, W.E. & Cooper, W.T. (2004), Fruits of the Australian Tropical Rainforest: 93 [secondary reference]

Mabberley, D.J. (1 May 2008), Mabberley's Plant-Book Edn. 3: 153 [taxonomic synonym]

taxonomic synonym of: Ehretia P.Browne legitimate

Council of Heads of Australasian Herbaria (31 July 2018), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Ehretia P.Browne legitimate

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