Print Report

CEGL005122 Juniperus virginiana / Ranunculus fascicularis Woodland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Eastern Red-cedar / Early Buttercup Woodland

Colloquial Name: Red-cedar / Buttercup Alvar Woodland

Hierarchy Level:  Association

Type Concept: The red-cedar / early buttercup alvar woodland type occurs in Ontario, Canada, and possibly in northern New York on shallow soils over flat limestone outcrops (pavements). This is a woodland community; the trees form a partial canopy with 25-60% cover. Juniperus virginiana is usually the most abundant tree, but Thuja occidentalis may also be present. There are very few shrubs. The ground layer is a mosaic of grassy patches and exposed limestone pavement. Characteristic herbs in the grassy patches include Poa compressa, Ranunculus fascicularis, Sporobolus vaginiflorus, Panicum philadelphicum, Panicum flexile, and Oligoneuron album. Patches of exposed pavement typically are covered with tufts of mosses, such as Tortella spp., and lichens.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: No Data Available

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

Physiognomy and Structure: No Data Available

Floristics: This is a woodland community; the trees form a partial canopy with 25-60% cover. Juniperus virginiana is usually the most abundant tree, but Thuja occidentalis may also be present. There are very few shrubs. The ground layer is a mosaic of grassy patches and exposed limestone pavement. Characteristic herbs in the grassy patches include Poa compressa, Ranunculus fascicularis, Sporobolus vaginiflorus, Panicum philadelphicum, Panicum flexile, and Oligoneuron album (= Solidago ptarmicoides). Patches of exposed pavement typically are covered with tufts of mosses, such as Tortella spp., and lichens (Reschke et al. 1998).

Dynamics:  No Data Available

Environmental Description:  Stands occur on shallow loam soils, usually less than 20 cm deep, over flat limestone outcrops (pavements) (Reschke et al. 1998).

Geographic Range: The red-cedar / early buttercup alvar woodland type occurs in Ontario, Canada, and possibly in northern New York.

Nations: CA,US?

States/Provinces:  NY?, ON




Confidence Level: Moderate

Confidence Level Comments: No Data Available

Grank: G3?

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Juniperus virginiana / Ranunculus fascicularis Woodland (Reschke et al. 1998)

Concept Author(s): C. Reschke et al. (1998)

Author of Description: C. Reschke

Acknowledgements: No Data Available

Version Date: 04-22-99

  • 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.
  • Reschke, C., R. Reid, J. Jones, T. Feeney, and H. Potter, on behalf of the Alvar Working Group. 1998. Conserving Great Lakes Alvars. Final Technical Report of the International Alvar Conservation Initiative. The Nature Conservancy, Great Lakes Program, Chicago, IL. 119 pp. plus 4 appendices.