Wooton, E.O. & Standley, P.C. (1912), The Grasses and Grass-like Plants of New Mexico. New Mexico Agricultural Experiment Station, Bulletin 81: 45 [tax. nov.]

• Type: (not cited.)

• Comment: The authorship of this variety is given by some authors as "(Guss.) Wooton & Standl." but no basionym is listed in the original publication.

Vickery, J.W. (1975), Gramineae. Flora of New South Wales, National Herbarium of New South Wales 19(2): 207 [taxonomic synonym]

taxonomic synonym of: Echinochloa colona (L.) Link legitimate

Council of Heads of Australasian Herbaria (31 July 2018), Australian Plant Census: - [secondary reference]

orthographic variant: Echinochloa colonum var. zonalis Vickery orth. var.

Council of Heads of Australasian Herbaria (31 July 2018), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Echinochloa colona (L.) Link legitimate

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