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CEGL002409 Laurentian Granite - Metamorphic Talus Vegetation

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Laurentian Granite - Metamorphic Talus Vegetation

Colloquial Name: Laurentian Granite - Metamorphic Talus

Hierarchy Level:  Association

Type Concept: This granite - metamorphic talus type is found in the eastern boreal and Laurentian parts of the Great Lakes region in the United States and Canada. Stands occur as unconsolidated rocks at the base of steep slopes or cliffs. Soils are absent. The parent material is either granite or metamorphic, and rock fragments are often angular and large. The vegetation on these talus slopes varies from very sparse to pockets of shrubs and trees. Species composition needs to be described.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: Type may need to be split into open versus wooded types and mesic versus dry talus. In Wisconsin, this type may possibly occur in the Penokee Range (granite). Stands along the St. Croix River are basalt/diabase and are treated with ~Eastern Boreal & Laurentian Basalt - Diabase Dry & Moist Acidic Talus Vegetation (CEGL005247)$$. Devil''s Lake has a quartzite, metamorphic talus which is included here for now.

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

Physiognomy and Structure: No Data Available

Floristics: The vegetation on these talus slopes varies from very sparse to pockets of shrubs and trees. Species composition needs to be described.

Dynamics:  No Data Available

Environmental Description:  Stands occur as unconsolidated rocks at the base of steep slopes or cliffs. Soils are absent. The parent material is either granite or metamorphic, and rock fragments are often angular and large.

Geographic Range: This granite/metamorphic talus type is found in the northern parts of the Great Lakes region in both the United States and Canada, ranging from Minnesota and Ontario east to Wisconsin and Michigan.

Nations: CA,US

States/Provinces:  MI, MN, ON, QC?, WI




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: G4G5

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Granite - Metamorphic Talus Northern Sparse Vegetation (Faber-Langendoen 2001) [Igneous Talus]

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

Author of Description: D. Faber-Langendoen

Acknowledgements: No Data Available

Version Date: 07-03-13

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  • 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.).
  • Hop, K., S. Menard, J. Drake, S. Lubinski, D. Faber-Langendoen, and J. Dieck. 2010b. National Park Service Vegetation Inventory Program: Grand Portage National Monument, Minnesota. Natural Resource Report NPS/GLKN/NRR-2010/200. National Park Service, Fort Collins, CO. 202 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]
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  • MNNHP [Minnesota Natural Heritage Program]. 1993. Minnesota''s native vegetation: A key to natural communities. Version 1.5. Minnesota Department of Natural Resources, Natural Heritage Program, St. Paul, MN. 110 pp.
  • Midwestern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Minneapolis, MN.
  • Minnesota DNR [Minnesota Department of Natural Resources]. 2003-2005a. Field guide to the native plant communities of Minnesota. Three volumes: The Laurentian Mixed Forest Province (2003), The Eastern Broadleaf Forest Province (2005c), The Prairie Parkland and Tallgrass Aspen Parklands provinces (2005b). Ecological Land Classification Program, Minnesota County Biological Survey, and Natural Heritage and Nongame Research Program. Minnesota Department of Natural Resources, St. Paul.
  • Minnesota DNR [Minnesota Department of Natural Resources]. 2003. Field guide to the native plant communities of Minnesota: The Laurentian Mixed Forest Province. Ecological Land Classification Program, Minnesota County Biological Survey, and Natural Heritage and Nongame Research Program. Minnesota Department of Natural Resources, St. Paul.
  • ONHIC [Ontario Natural Heritage Information Centre]. 2018. Unpublished data. Ontario Natural Heritage Information Centre, Ministry of Natural Resources, Ontario, Canada.
  • WDNR [Wisconsin Department of Natural Resources]. 2015. The ecological landscapes of Wisconsin: An assessment of ecological resources and a guide to planning sustainable management. PUB-SS-1131 2015. Wisconsin Department of Natural Resources, Madison. [http://dnr.wi.gov/topic/landscapes/Book.html]