Print Report

CEGL007820 Hydrangea arborescens / Deschampsia flexuosa - Dryopteris marginalis Ouachita Cliff Shrubland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Wild Hydrangea / Wavy Hairgrass - Marginal Woodfern Ouachita Cliff Shrubland

Colloquial Name: Mount Magazine Sandstone Cliff

Hierarchy Level:  Association

Type Concept: This community occurs on moist, vertical, mostly north-facing sandstone cliffs and bluff-lines on Mount Magazine, Arkansas, and probably elsewhere. Ledges support dense mats of Deschampsia flexuosa. Other common and characteristic species include Dennstaedtia punctilobula, Dryopteris marginalis, Heuchera americana var. hirsuticaulis, Hydrangea arborescens, Ribes cynosbati, Parthenocissus quinquefolia, and Asplenium bradleyi. Trees present at the summits of the cliffs include Quercus acerifolia and Quercus marilandica var. ashei.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: Known from Mount Magazine, Arkansas.

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

Physiognomy and Structure: No Data Available

Floristics: The one documented example is dominated by dense mats of Deschampsia flexuosa. Other common and characteristic species include Dennstaedtia punctilobula, Dryopteris marginalis, Heuchera americana var. hirsuticaulis, Parthenocissus quinquefolia, and Asplenium bradleyi. The most frequent shrubs are Hydrangea arborescens and Ribes cynosbati. Trees present at the summits of the cliffs include Quercus acerifolia and Quercus marilandica var. ashei.

Dynamics:  No Data Available

Environmental Description:  No Data Available

Geographic Range: This community occurs on moist, vertical, mostly north-facing sandstone cliffs and bluff-lines on Mount Magazine, Arkansas, and probably elsewhere.

Nations: US

States/Provinces:  AR




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: G2?

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): A.S. Weakley

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

Acknowledgements: No Data Available

Version Date: 05-23-06

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