Frohlich, M.W., Thulin, M. & Chase, M.W. (24 February 2020), Ninety-three new combinations in Euploca for species of Heliotropium section Orthostachys (Boraginaceae sensu APG). Phytotaxa 434(1): 17 [comb. nov.]

basionym: Heliotropium filaginoides var. heteranthum F.Muell. legitimate

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

nomenclatural synonym: Heliotropium filaginoides var. heteranthum F.Muell. legitimate nomenclatural synonym: Heliotropium heteranthum (F.Muell.) Ewart & O.B.Davies legitimate

• APC Dist.: WA

Percy-Bower, J.M. & Parker, C.M. (21 March 2023), Updates to Western Australia’s vascular plant census for 2022. Nuytsia 34: 12 [secondary reference]

nomenclatural synonym: Heliotropium heteranthum (F.Muell.) Ewart & O.B.Davies legitimate

---