Print Report

A3248 Betula papyrifera - Populus tremuloides / Corylus cornuta Woodland Alliance

Type Concept Sentence: This alliance consists of Betula papyrifera-dominated woodlands in the northwestern Great Plains.


Common (Translated Scientific) Name: Paper Birch - Quaking Aspen / Beaked Hazelnut Woodland Alliance

Colloquial Name: Aspen Parklands Birch Woodland

Hierarchy Level:  Alliance

Type Concept: This alliance consists of woodlands in the northwestern Great Plains dominated by Betula papyrifera. Other associates include Populus tremuloides, Quercus macrocarpa, and, less frequently, Fraxinus pennsylvanica. A shrub stratum is nearly always present and often vigorous and dominated by species such as Corylus spp., Prunus virginiana, Amelanchier alnifolia, and Symphoricarpos spp. The herbaceous stratum is dominated by woodland and forest species with few prairie species. Stands can be found on a variety of landscape positions from flat areas to steep slopes, though in the southern part of its range it is limited to steep north-facing slopes.

Diagnostic Characteristics: Woodlands in the northwestern Great Plains dominated by Betula papyrifera, usually with a prominent shrubby understory of some combination of Corylus spp., Prunus virginiana, Amelanchier alnifolia, and Symphoricarpos spp.

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: This alliance, and the group it is in, ~Northwestern Great Plains Aspen Woodland Group (G328)$$, have only one association currently, and it is likely a southern expression of the group. Input from Canadian reviewers is needed to flesh out the alliance and group.

Similar NVC Types: No Data Available
note: No Data Available

Physiognomy and Structure: Deciduous woodlands with an open to moderately closed (25-60%), short to medium-tall (8-15 m) tree canopy. A shrub layer 1-2 m tall is nearly always present and often moderate to dense. The herbaceous layer is dominated by forbs with few graminoids prominent.

Floristics: This alliance consists of woodlands dominated by Betula papyrifera. Other associates include Populus tremuloides, Quercus macrocarpa, and, less frequently, Fraxinus pennsylvanica. A shrub stratum is nearly always present and often vigorous and dominated by species such as Corylus spp., Prunus virginiana, Amelanchier alnifolia, and Symphoricarpos spp. The herbaceous stratum is dominated by woodland and forest species with few prairie species. Common herbaceous species are Aralia nudicaulis, Clematis occidentalis, Cornus canadensis, Galium boreale, Linnaea borealis, Maianthemum canadense, and Pyrola elliptica.

Dynamics:  No Data Available

Environmental Description:  Stands can be found on a variety of landscape positions from flat areas to steep slopes, though in the southern part of its range it is limited to steep north-facing slopes.

Geographic Range: This alliance is found in the northwestern Great Plains and western Aspen Parklands from central North Dakota north to southern Manitoba, southern Saskatchewan, and likely southern Alberta.

Nations: CA,US

States/Provinces:  AB?, MB, ND, SK




Confidence Level: Low

Confidence Level Comments: No Data Available

Grank: GNR

Greasons: No Data Available


Concept Lineage: This alliance is composed of one association from old alliance A.603.

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: ? Betula papyrifera / Clematis occidentalis Habitat Type (Girard et al. 1989) [southwestern North Dakota]
? Betula papyrifera / Corylus cornuta Community Type (Girard et al. 1989)
? Paper Birch: 18 (Eyre 1980)

Concept Author(s): J. Drake, in Faber-Langendoen et al. (2013)

Author of Description: J. Drake

Acknowledgements: No Data Available

Version Date: 12-18-14

  • Eyre, F. H., editor. 1980. Forest cover types of the United States and Canada. Society of American Foresters, Washington, DC. 148 pp.
  • Faber-Langendoen, D., J. Drake, M. Hall, G. Kittel, S. Menard, C. Nordman, M. Pyne, M. Reid, M. Russo, K. Schulz, L. Sneddon, K. Snow, and J. Teague. 2013-2019b. Screening alliances for induction into the U.S. National Vegetation Classification: Part 1 - Alliance concept review. NatureServe, Arlington, VA.
  • Faber-Langendoen, D., and Midwest State Natural Heritage Program Ecologists. 1996. Terrestrial vegetation of the midwest United States. International classification of ecological communities: Terrestrial vegetation of the United States. The Nature Conservancy, Arlington, VA.
  • Girard, M. M., H. Goetz, and A. J. Bjugstad. 1989. Native woodland habitat types of southwestern North Dakota. Research Paper RM-281. USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, Fort Collins, CO. 36 pp.