Cassava (Manihot esculenta Crantz) is an important forage source for livestock, while wild cassavas (maniçoba and pornunça – Manihot sp.), native from Brazilian semi-arid have the potential to feed ruminants in drylands. We hypothesized that maniçoba a chemical composition morphophysiological responses similar cassava cultivars. Nine plants were evaluated, six accessions (BGMS 20, BGMS 21, 22, ...