Steudel, E.G. von (1840), Nomenclator Botanicus Edn. 2, 1(5-6): 744 [primary reference]

Jackson, B.D. (14 December 1893), Index Kewensis 1(2): 1120 [secondary reference]

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

• APC Comment: An Asian taxon, now referred to Heliotropium ellipticum Ledeb., recorded by B.D.Jackson, Index Kew. 1(2): 1120 (1891), but not known to occur in Australia.

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