Sweet, R. (1825), The British Flower Garden 1: t. 89 [tax. nov.]

• Type: "Our drawing was made at the Nursery of Mr. Tate, last summer."

Candolle, A.P. de in Candolle, A.P. de (ed.) (1836), Compositae. Prodromus Systematis Naturalis Regni Vegetabilis 5: 108 [basionym]

basionym of: Ageratum conyzoides var. mexicana (Sw.) DC. legitimate

Holtze, M. (1892), Introduced plants in the Northern Territory. Transactions, proceedings and report, Royal Society of South Australia 15: 2 [secondary reference]

Koster, J.T. (1935), The Compositae of the Malay Archipelago. I. Vernonieae and Eupatorieae. Blumea 1(3): 490 [taxonomic synonym]

taxonomic synonym of: Ageratum houstonianum Mill. legitimate

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

orthographic variant: Ageratum mexicana Sweet orth. var.

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Ageratum houstonianum Mill. legitimate

Orchard, A.E., Cross, E.W. & Bayer, R.J. in Wilson, A.J.G. (ed.) (2015), Ageratum. Flora of Australia 37: 594 [taxonomic synonym]

taxonomic synonym of: Ageratum houstonianum Mill. legitimate

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