''Deguelia utilis'', syn. ''Lonchocarpus utilis'' (cubé, (common) lancepod or barbasco) is plant species in the family Fabaceae. It is native to the tropical forests of

Peru , image_flag = Flag of Peru.svg , image_coat = Escudo nacional del Perú.svg , other_symbol = Great Seal of the State , other_symbol_type = National seal , national_motto = "Firm and Happy f ...

, as well as of

Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...

and Guyana, growing from above

sea level Mean sea level (MSL, often shortened to sea level) is an average surface level of one or more among Earth's coastal bodies of water from which heights such as elevation may be measured. The global MSL is a type of vertical datuma standardise ...

. Cubé resin, the root extract from cubé and from barbasco ('' Lonchocarpus urucu''), is used as a commercial insecticide and piscicide (fish poison). The major active ingredients are

rotenone Rotenone is an odorless, colorless, crystalline isoflavone used as a broad-spectrum insecticide, piscicide, and pesticide. It occurs naturally in the seeds and stems of several plants, such as the jicama vine plant, and the roots of several mem ...

and

deguelin Deguelin is a derivative of rotenone. Both are compounds classified as rotenoids of the flavonoid family and are naturally occurring insecticides. They can be produced by extraction from several plant species belonging to three genera of the leg ...

. Although "organic" (produced by nature)

is no longer considered an environmentally safe chemical.

Miscellaneous

Cubé is toxic to insects, fish, and other pets. The primary threat to humans and other mammals comes from inhaling the powdered root or root extract.

Miscellaneous

See also