Mueller, F.J.H. von (1873), Fragmenta Phytographiae Australiae 8(63): 106 [tax. nov.]

• Type: "quam cl. Dr. Behr in montibus Barossa-Range, cl. C. Green ad Ararat et cl. W.H. Bacchus ad Ballarat reperit;"

Council of Heads of Australasian Herbaria (2008), Australian Plant Census: - [secondary reference]

orthographic variant: Stipa pentapogon f. grandiflorum F.Muell. orth. var.

Council of Heads of Australasian Herbaria (2008), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Pentapogon quadrifidus (Labill.) Baill. legitimate

Kodela, P.G., Weiller, C.M. & Thompson, I.R. in Wilson, A.J.G. (ed.) (2009), Pentapogon. Flora of Australia 44A: 234 [taxonomic synonym]

taxonomic synonym of: Pentapogon quadrifidus (Labill.) Baill. var. quadrifidus legitimate

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