Wilson, Paul G. (31 August 1989), A revision of the genus Hyalosperma (Asteraceae: Inuleae: Gnaphaliinae). Nuytsia 7(1): 93-94, Figs 1, 5 (map) [comb. nov.]

basionym: Helichrysum cotula Benth. legitimate nomenclatural synonym: Helipterum cotula (Benth.) DC. legitimate taxonomic synonym: Helipterum cotula var. simplex Steetz legitimate taxonomic synonym: Helipterum cotula var. ramosissimum Steetz [default] taxonomic synonym: Helipterum citrinum Steetz nom. illeg. pro parte misapplication: Helipterum jessenii F.Muell. legitimate by Mueller, F.J.H. von (August 1890), Descriptions of new Australian plants, with occasional other annotations (continued). The Victorian Naturalist 7(4): 48

Anderberg, A.A. (1991), Taxonomy and Phylogeny of the Tribe Gnaphalieae (Asteraceae). Opera Botanica 104: 124 [secondary reference]

nomenclatural synonym: Helipterum cotula (Benth.) DC. legitimate

Wheeler, J.R., Marchant, N.G. & Lewington, M. (2002), Dicotyledons. Flora of the South West 2: 510 [secondary reference]

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - APC [secondary reference]

nomenclatural synonym: Helichrysum cotula Benth. legitimate nomenclatural synonym: Helipterum cotula (Benth.) DC. legitimate nomenclatural synonym: Helipterum cotula (Benth.) DC. var. cotula legitimate nomenclatural synonym: Argyrocome cotula (Benth.) Kuntze legitimate taxonomic synonym: Helipterum cotula var. simplex Steetz legitimate taxonomic synonym: Helipterum cotula var. ramosissimum Steetz [default] taxonomic synonym: Helipterum citrinum Steetz nom. illeg. pro parte taxonomic synonym: Helipterum jessenii F.Muell. legitimate

• APC Dist.: WA

Barrett, Russell & Tay, Eng Pin (2016), Perth Plants: a Field Guide to the Bushland and Coastal Flora of Kings Park and Bold Park Edn. 2: 46-47, photos 9-11, 54 [secondary reference]

nomenclatural synonym: Helipterum cotula (Benth.) DC. legitimate

---