It is the name given in the llanos of Venezuela and Colombia peasants to a legume tree red flowers of the Erythrina genus and the family Fabaceae. In Colombia it has other names such as Pisamo, Bucare, Cachimbo or sometimes Ceibo. In Venezuela there is a city with that name and they have that name took him from the indigenous word "anaco" or anacus, which was as he was called to the trees that gave them ample shade and isolated them from the intense heat of the region.