Fischer, F.E.L. von & Meyer, C.A.A. von (1836), Index Seminum, quae Hortus Botanicus Imperialis Petropolitanus pro mutua commutatione offert 2: 26-27 [tax. nov.]

Gray, A. in Brewer, W.H., Watson, S. & Gray, A. (1876), Geological Survey of California. Botany 1: 524 [secondary reference]

Council of Heads of Australasian Herbaria (2006), Australian Plant Census: - [misapplied]

misapplied to: Amsinckia intermedia Fisch. & C.A.Mey. legitimate by Gray, A. in Brewer, W.H., Watson, S. & Gray, A. (1876), Geological Survey of California. Botany 1: 524

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