Melchert, T.E. (1975), New combinations in the Coreopsidinae. Phytologia 32(4): - [comb. nov.]

basionym: Bidens pilosa f. radiata Sch.Bip. legitimate

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

nomenclatural synonym: Bidens pilosa f. radiata Sch.Bip. legitimate

• APC Dist.: Qld (naturalised)

Orchard, A.E. in Wilson, A.J.G. (ed.) (2015), Asteraceae Subfam. Asteroideae Trib. 7. Coreopsideae. Flora of Australia 37: 462, Fig. 64K-M, map [secondary reference]

nomenclatural synonym: Bidens pilosa f. radiata Sch.Bip. legitimate taxonomic synonym: Coreopsis leucanthema L. legitimate taxonomic synonym: Bidens leucanthema (L.) Willd. legitimate

• Comment: Orchard includes the name "Bidens pilosa var. radiata Sch.Bip." in synonymy of this name. Bidens pilosa var. radiata does not appear to have ever been published, with the citation provided by Orchard being a secondary reference to Bidens pilosa f. radiata Sch.Bip.

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