Print Report

CEGL004269 Aquilegia canadensis - Asplenium x heteroresiliens Grassland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Red Columbine - Carolina Spleenwort Grassland

Colloquial Name: Atlantic Coastal Plain Marl Outcrop

Hierarchy Level:  Association

Type Concept: This Atlantic Coastal Plain community consists of limestone outcrops 1-3 m high, occurring on lower slopes adjoining bottomlands, mostly to entirely shaded by trees rooted in deeper soils of adjoining forests, but with highly distinctive floristic composition. Shrubs and woody vines, such as Decumaria barbara, Acer floridanum, and the alien Lonicera japonica, are sometimes rooted in solution pockets in the top and sides of the outcrops and can be locally abundant. Herbaceous species include Aquilegia canadensis, Asplenium x heteroresiliens, Asplenium platyneuron, Cystopteris tennesseensis, Arabis lyrata, Oxalis sp., Arenaria lanuginosa var. lanuginosa, and Carex basiantha. Bryophytes are locally abundant, and include Anomodon attenuatus, Conocephalum conicum, and Marchantia sp. The lowermost portions of the outcrops are very rarely flooded by extreme flood events.

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: Shrubs and woody vines, such as Decumaria barbara, Acer floridanum (= Acer barbatum), and the invasive alien Lonicera japonica, are sometimes rooted in solution pockets in the top and sides of the outcrops and can be locally abundant. Herbaceous species include Aquilegia canadensis, Asplenium x heteroresiliens, Asplenium platyneuron, Cystopteris tennesseensis, Arabis lyrata, Oxalis sp., Arenaria lanuginosa var. lanuginosa, and Carex basiantha. Bryophytes are locally abundant, and include Anomodon attenuatus, Conocephalum conicum, and Marchantia sp.

Dynamics:  The lowermost portions of the outcrops are very rarely flooded by extreme flood events.

Environmental Description:  This Atlantic Coastal Plain community consists of limestone outcrops 1-3 m high, occurring on lower slopes adjoining bottomlands, mostly to entirely shaded by trees rooted in deeper soils of adjoining forests, but with highly distinctive floristic composition.

Geographic Range: This community occurs in North and South Carolina and may extend as far south as Florida.

Nations: US

States/Provinces:  FL?, GA?, NC, SC




Confidence Level: Low

Confidence Level Comments: No Data Available

Grank: G1?

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Coastal Plain Marl Outcrop (Schafale and Weakley 1990)

Concept Author(s): A.S. Weakley

Author of Description: A.S. Weakley

Acknowledgements: No Data Available

Version Date: 12-08-95

  • GNHP [Georgia Natural Heritage Program]. 2018. Unpublished data. Georgia Natural Heritage Program, Wildlife Resources Division, Georgia Department of Natural Resources, Social Circle.
  • Nelson, J. B. 1986. The natural communities of South Carolina: Initial classification and description. South Carolina Wildlife and Marine Resources Department, Division of Wildlife and Freshwater Fisheries, Columbia, SC. 55 pp.
  • Schafale, M. P. 2012. Classification of the natural communities of North Carolina, 4th Approximation. North Carolina Department of Environment, Health, and Natural Resources, Division of Parks and Recreation, Natural Heritage Program, Raleigh.
  • Schafale, M. P., and A. S. Weakley. 1990. Classification of the natural communities of North Carolina. Third approximation. North Carolina Department of Environment, Health, and Natural Resources, Division of Parks and Recreation, Natural Heritage Program, Raleigh. 325 pp.
  • Southeastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Durham, NC.