Thompson, E.J. in Bostock, P.D. & Holland, A.E. (ed.) (2007), Boraginaceae. Census of the Queensland Flora 2007: 35 [primary reference]

Thompson, E.J. in Bostock, P.D. & Holland, A.E. (ed.) (8 December 2010), Boraginaceae. Census of the Queensland Flora 2010: 29 [secondary reference]

Thompson, E.J. in Bostock, P.D. & Holland, A.E. (ed.) (23 July 2013), Boraginaceae. Census of the Queensland Flora: - [secondary reference]

Thompson, E.J. in Bostock, P.D. & Holland, A.E. (ed.) (August 2016), Boraginaceae. Census of the Queensland Flora: - [secondary reference]

Council of Heads of Australasian Herbaria (29 September 2022), Australian Plant Census: - APC [secondary reference]

• APC Comment: A putative hybrid, recorded by E.J.Thompson in P.D.Bostock & A.E.Holland (eds), Census Queensl. Fl. 2007: 35 (2007), Census Queensl. Fl. 2010: 29 (2010), Census Queensl. Fl. - (2013) and Census Queensl. Fl. - (2016). Excluded on the basis that this entity is not recognised as distinct in any Australian jurisdiction.

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