Print Report

CEGL005172 Thuja occidentalis Carbonate Talus Woodland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Northern White-cedar Carbonate Talus Woodland

Colloquial Name: Northern White-cedar Carbonate Talus Woodland

Hierarchy Level:  Association

Type Concept: This white-cedar evergreen woodland type is found on talus in the upper midwestern United States and Canada, including limited areas of Michigan and southern Ontario. Stands are found on limestone or dolostone (carbonate) talus. Stand structure varies from patchy and barren (20-40%) to more closed (40-70%) tree canopy. The dominant species is Thuja occidentalis, with typical associates including Acer saccharum, Betula alleghaniensis, Betula papyrifera, Fraxinus americana, Ostrya virginiana, Picea glauca, and Tsuga canadensis. Tall shrubs include Acer spicatum, Cornus rugosa, and Sambucus racemosa. Herbaceous species include Asplenium trichomanes, Cystopteris bulbifera, Dryopteris marginalis, Geranium robertianum, and Polypodium virginianum.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: This description is derived from species lists from Bakowsky and Lee (1996) and needs rangewide review. However, this type may be part of a broader northern (Laurentian) Talus types. See also ~Central Midwest-Interior Limestone - Dolostone Talus Vegetation (CEGL002308)$$, a broadly defined Midwestern talus type.

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

Physiognomy and Structure: No Data Available

Floristics: Stand structure varies from patchy and barren (20-40%) to more closed (40-70%) tree canopy. The dominant species is Thuja occidentalis, with typical associates including Acer saccharum, Betula alleghaniensis, Betula papyrifera, Fraxinus americana, Ostrya virginiana, Picea glauca, and Tsuga canadensis. Tall shrubs include Acer spicatum, Cornus rugosa, and Sambucus racemosa. Herbaceous species include Asplenium trichomanes, Cystopteris bulbifera, Dryopteris marginalis, Geranium robertianum, and Polypodium virginianum (Bakowsky and Lee 1996).

Dynamics:  No Data Available

Environmental Description:  Stands are found on limestone or dolostone (carbonate) talus.

Geographic Range: This white-cedar evergreen woodland type is found on talus in the upper midwestern United States and Canada, including limited areas of Michigan and southern Ontario.

Nations: CA,US

States/Provinces:  MI, ON, VT




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: G3G4

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Thuja occidentalis Carbonate Talus Woodland (Faber-Langendoen 2001)

Concept Author(s): D. Faber-Langendoen (2001)

Author of Description: D. Faber-Langendoen

Acknowledgements: No Data Available

Version Date: 11-19-98

  • Bakowsky, W. D., and H. T. Lee. 1996. Vegetation communities of southern Ontario (draft). Ontario Natural Heritage Information Centre and Southern Region STTU, Ontario Ministry of Natural Resources, Peterborough, Ontario. 87 pp.
  • Faber-Langendoen, D., editor. 2001. Plant communities of the Midwest: Classification in an ecological context. Association for Biodiversity Information, Arlington, VA. 61 pp. plus appendix (705 pp.).
  • Kost, M. A., D. A. Albert, J. G. Cohen, B. S. Slaughter, R. K. Schillo, C. R. Weber, and K. A. Chapman. 2007. Natural communities of Michigan: Classification and description. Report No. 2007-21, Michigan Natural Features Inventory, Lansing. 314 pp. [http://web4.msue.msu.edu/mnfi/reports/2007-21_Natural_Communites_of_Michigan_Classification_and_Description.pdf]
  • Lee, H., W. Bakowsky, J. Riley, J. Bowles, M. Puddister, P. Uhlig, and S. McMurray. 1998. Ecological land classification for southern Ontario: First approximation and its application. Ontario Ministry of Natural Resources, Southcentral Science Section, Science Development and Transfer Branch. SCSS Field Guide FG-02.
  • Midwestern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Minneapolis, MN.
  • ONHIC [Ontario Natural Heritage Information Centre]. 2018. Unpublished data. Ontario Natural Heritage Information Centre, Ministry of Natural Resources, Ontario, Canada.
  • Thompson, E. H., and E. R. Sorenson. 2005. Wetland, woodland, wildland: A guide to the natural communities of Vermont. The Nature Conservancy and the Vermont Department of Fish and Wildlife. University Press of New England, Hanover, NH. 456 pp.