George, A.S. in McCarthy, P.M. (ed.) (1995), Appendix: Synaphea. Flora of Australia 16: 492 APC [comb. et stat. nov.]

• Type: Swan River, WA; 1844, J.Drummond 3:257.

basionym: Synaphea preissii var. obtusata Meisn. legitimate

• APC Dist.: WA

George, A.S. in McCarthy, P.M. (ed.) (1995), Synaphea. Flora of Australia 16: 296, Fig. 120, Map 337 [secondary reference]

nomenclatural synonym: Synaphea preissii var. obtusata Meisn. legitimate

Wheeler, J.R., Marchant, N.G. & Lewington, M. (2002), Dicotyledons. Flora of the South West 2: 848 [secondary reference]

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