World Checklist of Selected Plant Families: Royal Botanic Gardens, Kew

Brittonastrum mexicanum (Kunth) Briq. in H.G.A.Engler & K.A.E.Prantl, Nat. Pflanzenfam. 4(3a): 235 (1896).

This name is a synonym.

Homotypic Names:
Accepted Name:	Agastache mexicana (Kunth) Lint & Epling, Amer. Midl. Naturalist 33: 227 (1945).
Family:	Lamiaceae
* Dracocephalum mexicanum Kunth in F.W.H.von Humboldt, A.J.A.Bonpland & C.S.Kunth, Nov. Gen. Sp. 2: t. 160 (1818). Cedronella mexicana (Kunth) Benth., Labiat. Gen. Spec.: 502 (1834). Agastache mexicana (Kunth) Lint & Epling, Amer. Midl. Naturalist 33: 227 (1945). * Basionym/Replaced Synonym
Original Compiler:	R.Govaerts