Vaccinium Myrsinites is a type of blueberry commonly found in the eastern regions of North America. It is also known by its common names such as dwarf bilberry, swamp blueberry, velvet-leaf blueberry, and sour-top blueberry. The term "bilberry" is also often used as a synonym for Vaccinium Myrsinites, as it belongs to the wider group of berries known as bilberries. Other synonyms include the mountain bilberry, also known as Vaccinium membranaceum, and the lowbush blueberry, or Vaccinium angustifolium. These synonyms refer to other variants of blueberries that are very similar in appearance and taste to Vaccinium Myrsinites.