Hayata, B. (1911), Journal of the College of Science, Imperial University of Tokyo 30(1): 101-102 [tax. nov.]

Rehder, A. (1920), Journal of the Arnold Arboretum 1(4): 261 [basionym]

basionym of: Pyracantha koidzumii (Hayata) Rehder legitimate

Council of Heads of Australasian Herbaria (2007), Australian Plant Census: - [secondary reference]

orthographic variant: Cotoneaster koizumii Hayata orth. var.

Council of Heads of Australasian Herbaria (2007), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Pyracantha koidzumii (Hayata) Rehder legitimate

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