Print Report

CEGL003885 Smilax auriculata - Toxicodendron radicans Vine-Shrubland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Earleaf Greenbrier - Eastern Poison-ivy Vine-Shrubland

Colloquial Name: Mid-Atlantic Coastal Plain Dune Vine

Hierarchy Level:  Association

Type Concept: This association consists of vine-covered maritime sand dunes in the Mid-Atlantic Coastal Plain, generally dominated by Smilax auriculata and Toxicodendron radicans. These dense vines cover the crests of dunes exposed to salt spray and winds. The dominant species of any single dune may be variable, possibly including Smilax auriculata and Toxicodendron radicans, but also including other Smilax spp., Vitis rotundifolia, or Parthenocissus quinquefolia. In some cases, the vines are low-growing and occur directly on the sand surface, but in other cases, the vegetation has a height of 1 m or more, with younger vines growing over older stems of the same species, or over other shrubs. The vegetation is generally low to the ground (less than 5 dm (1.5 feet) tall) and generally covers 70-80% of the ground surface with the remainder being exposed sand.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: ~Smilax glauca - Toxicodendron radicans Vine-Shrubland (CEGL003886)$$ is an equivalent type with a more northern distribution.

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

Physiognomy and Structure: No Data Available

Floristics: The dominant species of any single dune may be variable, possibly including Smilax auriculata and Toxicodendron radicans, but also including other Smilax spp., Vitis rotundifolia, or Parthenocissus quinquefolia. In some cases, the vines are low-growing and occur directly on the sand surface, but in other cases, the vegetation has a height of 1 m or more, with younger vines growing over older stems of the same species, or over other shrubs.

Dynamics:  No Data Available

Environmental Description:  This vegetation includes vine-covered maritime sand dunes. Generally confined to barrier beach systems, this vegetation is composed of dense vines that cover the crests of dunes exposed to salt spray and winds. Very little soil development occurs, and the water table is located greater than 1 m (3 feet) below the soil surface.

Geographic Range: This association is currently report from the North Carolina coast.

Nations: US

States/Provinces:  NC




Confidence Level: Low

Confidence Level Comments: No Data Available

Grank: GNRQ

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Smilax auriculata - Toxicodendron radicans Vine-Shrubland (McManamay 2017b)

Concept Author(s): M. Pyne

Author of Description: M. Pyne

Acknowledgements: No Data Available

Version Date: 06-23-00

  • McManamay, R. H. 2017b. Vegetation mapping at Cape Lookout National Seashore. Natural Resource Report NPS/SECN/NRR--2017/1561. National Park Service, Fort Collins, CO. 264 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.
  • Southeastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Durham, NC.