Genus Vaccinium is a group of evergreen and deciduous shrubs, which are commonly known as blueberries. These plants belong to the Ericaceae family and are widely grown for their edible fruits and ornamental value. The term Vaccinium is derived from the Latin word 'vaccinus', meaning 'of or pertaining to cattle', as the plant was believed to be fed to cows to increase their milk production in ancient times. Some synonyms for Genus Vaccinium are Hugeria, Oxycoccus, Gaylussacia, and Vaccinocarpum. Several species of this genus can be found throughout the world, ranging from the Arctic to the tropics, and are an important food source for wildlife and humans alike.