Print Report

CEGL004786 Quercus montana - Carya (tomentosa, glabra, ovata) / Juniperus virginiana Forest

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Chestnut Oak - (Mockernut Hickory, Pignut Hickory, Shagbark Hickory) / Eastern Red-cedar Forest

Colloquial Name: Ridge & Valley Shale Oak - Hickory Forest

Hierarchy Level:  Association

Type Concept: This is an open-canopy forest (cover about 60-80%) which develops on dry, moderately thin soils over neutral to basic shales in the northeastern Ridge and Valley of Tennessee. The canopy also contains Carya tomentosa, Carya glabra, and Carya ovata. The open subcanopy contains Juniperus virginiana var. virginiana and Amelanchier arborea. The herbaceous layer is sparse. Spring observations include Carex pensylvanica, Luzula echinata, Cardamine concatenata, Hieracium venosum, and Aureolaria sp. Silene caroliniana ssp. pensylvanica, which is rare in Tennessee, is found here.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: Known from the Watauga River Bluffs TNC Preserve / State Natural Area. This association needs further clarification with subsequent range assessment. This type would be distinguished from the ~Quercus montana / Danthonia spicata - Silene caroliniana Woodland (CEGL004439)$$ of Kentucky by the presence of Juniperus virginiana instead of Pinus virginiana. The Kentucky sites are apparently much more acidic and the vegetation is distinctly of a woodland physiognomy. The canopy cover is generally different but with some overlap (M. Evans pers. comm.).

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

Physiognomy and Structure: No Data Available

Floristics: The canopy of this shale forest also contains Carya tomentosa (= Carya alba), Carya glabra, and Carya ovata. The open subcanopy contains Juniperus virginiana var. virginiana and Amelanchier arborea. The herbaceous layer is sparse. Spring observations include Carex pensylvanica, Luzula echinata, Cardamine concatenata, Hieracium venosum, and Aureolaria sp. Silene caroliniana ssp. pensylvanica, which is rare in Tennessee, is found here.

Dynamics:  No Data Available

Environmental Description:  This is an open-canopy forest (cover about 60-80%) which develops on dry, moderately thin soils over neutral to basic shales in the northeastern Ridge and Valley of Tennessee.

Geographic Range: This vegetation type is presumably restricted to the shale ridges of the Tennessee portion of the Great Valley subsection. It is not reported from Virginia. Its southern range limit is not known.

Nations: US

States/Provinces:  TN




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: G2G3

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: ? Chestnut oak - mixed oak-hickory/dogwood forests (CAP pers. comm. 1998)

Concept Author(s): M. Pyne

Author of Description: M. Pyne

Acknowledgements: No Data Available

Version Date: 11-26-97

  • CAP [Central Appalachian Forest Working Group]. 1998. Central Appalachian Working group discussions. The Nature Conservancy, Boston, MA.
  • Evans, Marc. Personal communication. Ecologist. Kentucky Natural Heritage Program, Kentucky State Nature Preserves Commission, Frankfort.
  • Southeastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Durham, NC.