Abstract
Taioba (Xanthosoma sagittifolium (L.) Schott), Ora-pro-nobis (Pereskia aculeata Miller) and Serralha (Sonchus oleraceus L.) are unconventional food plants, which are part of brazilian biodiversity, however, they are not included in the diet of a large part of the population, because, since they are not organized in productive chains, their consumption is restricted to certain regions. Som…