Vaccinium boreale

Hall & Aalders

Northern Blueberry

G4Apparently Secure (G4G5) Found in 3 roadless areas NatureServe Explorer →
G4Apparently SecureGlobal Rank
Identity
Unique IDELEMENT_GLOBAL.2.155556
Element CodePDERI18050
Record TypeSPECIES
ClassificationSpecies
Classification StatusStandard
Name CategoryVascular Plant
Endemicoccurs (regularly, as a native taxon) in multiple nations
KingdomPlantae
PhylumAnthophyta
ClassDicotyledoneae
OrderEricales
FamilyEricaceae
GenusVaccinium
Other Common Names
Bleuet boréal (FR) northern blueberry (EN)
Concept Reference
Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.
Taxonomic Comments
Diploid, formerly considered a variety of V. angustifolium. Old records for "typical" Vaccinium angustifolium may be this species; however, the type of V. angustifolium was apparently a tetraploid plant.

In the United States there is much hybridization with Vaccinium myrtilloides to the extent where no pure populations remain. It will disappear as a species in the U.S. in 200-300 years (Vander Kloet pers. comm. 1997).
Conservation Status
Rank MethodExpertise without calculation
Review Date2016-09-07
Change Date2016-09-07
Edition Date1997-02-19
Edition AuthorsYOUNG, STEPHEN M. (2/97); orig. J. Losey (11/87)
Range Extent20,000-2,500,000 square km (about 8000-1,000,000 square miles)
Number of Occurrences81 to >300
Rank Reasons
Over 100 occurrences, especially in Canada. Reported locally abundant. In the U.S. the species has a restricted habitat and may be seriously impacted by recreational development.
Range Extent Comments
Labrador, Newfoundland, northern Quebec, the Gaspe, outlying stations in Cape Breton, NS, and south to the alpine areas of Maine, White Mountains of New hampshire, Adirondack high peaks of New York, and high peaks of the Green Mountains of Vermont.
Occurrences Comments
Vander Kloet (1977) lists 30+ collection sites, some are outdated. Extant in New Hampshire as of 1981. There are probably a maximum of 1000 occurrences globally (Vander Kloet pers. comm. 1997).
Threat Impact Comments
Canada populations not threatened. U.S. populations threatened by genetic swamping and hiker pressure.
Ecology & Habitat

Habitat

Alpine meadows, forest, tundra, and exposed coastal headlands, occasionally on open rocky uplands in Newfoundland. (Vander Kloet, 1977).
Other Nations (2)
CanadaN4
ProvinceRankNative
LabradorS4Yes
Island of NewfoundlandS4Yes
Nova ScotiaS3Yes
QuebecS4Yes
New BrunswickS1Yes
United StatesN3
ProvinceRankNative
New YorkS2Yes
New HampshireS2Yes
MaineS2Yes
VermontS1Yes
Plant Characteristics
Economic Value (Genus)No
Roadless Areas (3)
New Hampshire (3)
AreaForestAcres
Great Gulf Ext.White Mountain National Forest15,110
PemigewassetWhite Mountain National Forest32,255
Presidential - Dry River ExtWhite Mountain National Forest10,555
References (4)
  1. Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.
  2. Vander Kloet, S. P. 1983. The taxonomy of Vaccinium section Cyanococcus: a summation. Can. J. Botany 61: 256.
  3. Vander Kloet, S. P. 1997. The taxonomic status of Vaccinium boreale. Can. J. Bot. 55:281-288.
  4. Young, Stephen M. 1997. Memorandum of conversation with Dr. Sam P. Vander Kloet of February 19, 1997 on the global status of <i>Vaccinium boreale</i>.