Vaccinium boreale is a small shrub up to 9 centimetres (3+1⁄2 in) tall - it is a lowbush blueberry[5] - forming dense colonies of many individuals. Twigs are green, angled, with lines of hairs. Leaves are deciduous, narrowly elliptic, up to 21 millimetres (13⁄16 in) long, with teeth along the margins. Flowers are white, up to 4 millimetres (5⁄32 in) long. Berries are blue, up to 5 millimetres (13⁄64 in) across.[6][7][8] Cytology is 2n = 24.[9][10]
^Hall, Ivan Victor, & Aalders, Lewis Eldon. 1961. American Journal of Botany 48(3): 200–201, f. 1 [map].
^Trehane, J. 2004. Blueberries, Cranberries, and Other Vacciniums. Portland, Maine.
^Gleason, H. A. & A.J. Cronquist. 1991. Manual of the Vascular Plants of Northeastern United States and Adjacent Canada (ed. 2) i–910. New York Botanical Garden, Bronx.
^Hall, Susan H.; Galletta, G. J. (1971). "Comparative Chromosome Morphology of Diploid Vaccinium Species1". Journal of the American Society for Horticultural Science. 96 (3). American Society for Horticultural Science: 289–292. doi:10.21273/jashs.96.3.289. ISSN0003-1062.