Gandoger, M. (1919), Sertum Plantarum Novarum. Pars secunda. Bulletin de la Société Botanique de France 66: 226 [tax. nov.]

• Type: "Australia, N.S. Wales ad Wingelloo (Boorman! Maiden! Walter!)"

McGillivray, D.J. (12 June 1973), Michel Gandoger's names of Australian plants. Contributions from the New South Wales National Herbarium 4(6): 351 [secondary reference]

• Lectotype: "New South Wales, Wingello, Walter 12.1899 (ex Herb. Walter)."

orthographic variant: Petrophila obtusifida Gand. orth. var.

McGillivray, D.J. (12 June 1973), Michel Gandoger's names of Australian plants. Contributions from the New South Wales National Herbarium 4(6): 351 [taxonomic synonym]

taxonomic synonym of: Petrophile pedunculata R.Br. legitimate

Foreman, D.B. in McCarthy, P.M. (ed.) (1995), Petrophile. Flora of Australia 16: 155 [taxonomic synonym]

taxonomic synonym of: Petrophile pedunculata R.Br. legitimate

Council of Heads of Australasian Herbaria (2005), Australian Plant Census: - [secondary reference]

orthographic variant: Petrophila obtusifida Gand. orth. var. orthographic variant: Petrophile obtusifolia J.Wrigley & Fagg orth. var.

Council of Heads of Australasian Herbaria (2005), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Petrophile pedunculata R.Br. legitimate

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