[3] The name is rendered variously as Kamëntšá, Camsá, Camëntsëá, Coche, Kamemtxa, Kamsa, Kamse, Sibundoy, and Sibundoy-Gaché.

[3] They farm maize, beans, potatoes, and peas, and use a number of different entheogens, including ayahuasca (yagé), Brugmansia species, Iochroma fuchsioides and Desfontainia in their rituals.

One of these cultivars - 'Culebra' ('snake' in Spanish) proved so aberrant that it was, for a time, actually removed from Brugmansia and accorded monotypic genus status as "Methysticodendron" (Greek : 'intoxicating tree'), the full Linnaean binomial of the plant becoming Methysticodendron amesianum before it was subsumed once more in Brugmansia.

[4] During the long period of relative isolation, a great variety of curious cultivated plants were brought into the [Sibundoy] Valley.

[5]Melvin L. Bristol 1969 Debasement of Sibundoy Indian culture is a sad and logical result of national development and is a model for the erosion of traditional life throughout South America.