Greene, E.L. (15 February 1887), Some west American Asperifoliae. Pittonia 1: 12 [tax. nov.]

• Type: (not designated).

Britton, N.L. & Brown, A. (7 June 1913), An Illustrated Flora of the Northern United States, Canada and the British possessions Edn. 2, 3: 79 [secondary reference]

• Lectotype: Allocarya lithocarya (A.Gray) E.Greene

Brand, A. in Engler, H.G.A. (1931), Das Pflanzenreich 97: 113, 165 [secondary reference]

Brummitt, R.K. (1992), Vascular Plant Families and Genera: 25 [taxonomic synonym]

taxonomic synonym of: Plagiobothrys Fisch. & C.A.Mey. legitimate

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

taxonomic synonym of: Plagiobothrys Fisch. & C.A.Mey. legitimate

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