Olde, P.M. & Marriott, N.R. (1994), New names and combinations in Grevillea (Proteaceae: Grevilleoideae). The Grevillea Book 1: 177 APC [comb. et stat. nov.]

basionym: Grevillea integrifolia var. obovata Benth. legitimate taxonomic synonym: Grevillea shuttleworthiana var. rhombifolia Diels legitimate

• APC Comment: An intergrade specimen with subsp. canarina is known.
• APC Dist.: WA

Olde, P.M. & Marriott, N.R. (1995), The Grevillea Book 3: 174-175 (Plate 141, fig., map) [secondary reference]

nomenclatural synonym: Grevillea integrifolia var. obovata Benth. legitimate taxonomic synonym: Grevillea shuttleworthiana var. rhombifolia Diels legitimate pro parte taxonomic synonym: Grevillea integrifolia subsp. shuttleworthiana (Meisn.) McGill. legitimate

• Etymology: "The subspecific epithet is derived from the Latin obovatus (obovate), in reference to the leaf shape."

Makinson, R.O. in Wilson, A.J.G. (ed.) (2000), Grevillea. Flora of Australia 17A: 413-414, Map 415 [secondary reference]

nomenclatural synonym: Grevillea integrifolia var. obovata Benth. legitimate

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