Gray, A. in Hooker, W.J. (ed.) (1852), Characters of some South-west Australian Compositae. Hooker's Journal of Botany and Kew Garden Miscellany 4: 270 [tax. nov.]

• Type: "Swan River, Drummond"

Bentham, G. (5 January 1867), Orders XLVIII. Myrtaceae- LXII. Compositae. Flora Australiensis 3: 646 [taxonomic synonym]

taxonomic synonym of: Helipterum tenellum Turcz. legitimate

Wilson, Paul G. (31 August 1989), Erymophyllum (Asteraceae: Inuleae: Gnaphaliinae), a new Australian genus in the Helipterum complex. Nuytsia 7(1): 108 [secondary reference]

• Lectotype: "`Swan River', s. dat. J. Drummond (lecto: K; isolecto: K) lecto nov."

Wilson, Paul G. (31 August 1989), Erymophyllum (Asteraceae: Inuleae: Gnaphaliinae), a new Australian genus in the Helipterum complex. Nuytsia 7(1): 108 [basionym]

basionym of: Erymophyllum ramosum (A.Gray) Paul G.Wilson legitimate

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Erymophyllum ramosum (A.Gray) Paul G.Wilson legitimate

---