This preliminary study reports the relationship between bumblebees and flowers of the Bosque Serranoin Córdoba, Argentina. There are three species of Bombus present in the area: moño, opifex and bellicosusObservations were made on the behavior of pollinators and flower syndromes. The results show that eachspecies of bumblebees presented a specific behavior when a particular plant was visited, but there are nodifferences between specimens.