Print Report

CEGL007818 Quercus alba - Carya tomentosa / Ostrya virginiana / Carex pensylvanica - Schizachyrium scoparium Forest

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: White Oak - Mockernut Hickory / Hophornbeam / Pennsylvania Sedge - Little Bluestem Forest

Colloquial Name: Magazine Mountain White Oak Forest

Hierarchy Level:  Association

Type Concept: This is a dry to dry-mesic oak - hickory forest of sandstone plateaus of the Arkansas River Valley Section, Magazine Mountain Subsection of Arkansas. The short (8-m) canopy is dominated by Quercus alba and Carya tomentosa, with possibly some Quercus rubra. Ostrya virginiana dominates the subcanopy; Chionanthus virginicus is also present. Vaccinium stamineum may be a prominent low shrub in some examples. Due to relatively harsh edaphic conditions associated with this type, the canopy is short-statured, and grasses are prominent in the herbaceous stratum; these include Schizachyrium scoparium, Andropogon gerardii, Carex pensylvanica, and Dichanthelium boscii. Other herbaceous species include Gillenia stipulata, Symphyotrichum undulatum?, Solidago ulmifolia, and Helianthus hirsutus. More information is needed on the detailed floristics of this association. It is noteworthy for its short stature and the grass/graminoid-dominated herbaceous layer.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: Described from Magazine Mountain, Arkansas (NatureServe Ecology unpubl. data). This association is noteworthy among Quercus alba-dominated types for its short stature and the grass/graminoid-dominated herbaceous layer. Equivalent forests may occur in the Ouachita Mountains. This association may prove to be a subassociation of ~Quercus velutina - Quercus alba - Carya (glabra, ovata) Forest (CEGL002076)$$. This association is distinguished from ~Quercus alba / Carex pensylvanica - Carex ouachitana Dwarf Forest (CEGL002433)$$ by being taller and less influenced by wind and ice.

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

Physiognomy and Structure: No Data Available

Floristics: The short (8-m) canopy of stands of this association is dominated by Quercus alba and Carya tomentosa (= Carya alba), with possibly some Quercus rubra. Ostrya virginiana dominates the subcanopy; Chionanthus virginicus is also present. Vaccinium stamineum may be a prominent low shrub in some examples. Grasses are prominent in the herbaceous stratum; these include Schizachyrium scoparium, Andropogon gerardii, Carex pensylvanica, and Dichanthelium boscii. Other herbaceous species include Gillenia stipulata (= Porteranthus stipulatus), Symphyotrichum undulatum (= Aster undulatus)?, Solidago ulmifolia, and Helianthus hirsutus.

Dynamics:  No Data Available

Environmental Description:  This is a dry to dry-mesic oak - hickory forest of sandstone plateaus of the Arkansas River Valley Section, Magazine Mountain Subsection of Arkansas.

Geographic Range: This community was defined from Mount Magazine, Arkansas. It is likely that it is more wide-ranging and may be combined with other similar vegetation.

Nations: US

States/Provinces:  AR




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: G3Q

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: No Data Available

Concept Author(s): M. Pyne and A.S. Weakley

Author of Description: M. Pyne and A.S. Weakley

Acknowledgements: No Data Available

Version Date: 11-30-98

  • NatureServe Ecology - Southeastern United States. No date. Unpublished data. NatureServe, Durham, NC.
  • Southeastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Durham, NC.