Print Report

CEGL005942 Acer negundo / Salix exigua Riparian Woodland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Box-elder / Narrowleaf Willow Riparian Woodland

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This association is found in the Upper Pecos watershed of northern New Mexico and is probably found elsewhere throughout the range of the alliance. Preliminary data suggest that this type occurs on depositional side bars and terraces along streams with moderate entrenchment and stream gradients between 1.2 and 1.5%. This is a lower montane type with elevations estimated to range from 1650 to 1980 m (5400-6500 feet). The soils are reported as loamy to sandy loam in the surface layers with significant cobbles below 30 cm (loamy skeletal Typic Fluvaquent). This type is characterized by an open canopy of Acer negundo with a diverse shrub layer dominated by Salix exigua. Other shrubs include Salix lutea, Rosa woodsii, Parthenocissus quinquefolia, and Gutierrezia sarothrae. The herbaceous layer understory is well-represented and includes Bromus inermis, Bromus arvensis, and Schedonorus pratensis.

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: This type is characterized by an open canopy of Acer negundo with a diverse shrub layer dominated by Salix exigua. Other shrubs include Salix lutea, Rosa woodsii, Parthenocissus quinquefolia, and Gutierrezia sarothrae. The herbaceous layer understory is well-represented and includes Bromus inermis, Bromus arvensis (= Bromus japonicus), and Schedonorus pratensis (= Festuca pratensis).

Dynamics:  No Data Available

Environmental Description:  Preliminary data suggest that this type occurs on depositional side bars and terraces along streams with moderate entrenchment and stream gradients between 1.2 and 1.5%. This is a lower montane type with elevations estimated to range from 1650 to 1980 m (5400-6500 feet). The soils are reported as loamy to sandy loam in the surface layers with significant cobbles below 30 cm (loamy skeletal Typic Fluvaquent).

Geographic Range: This association is found in the Upper Pecos watershed of northern New Mexico (San Miguel County) and is probably found elsewhere throughout the range of the Alliance.

Nations: US

States/Provinces:  NM




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: G3?

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: < Boxelder Series (Dick-Peddie 1993)
= Boxelder/Coyote Willow CT (Muldavin et al. 2000a)

Concept Author(s): E. Muldavin et al. (2000a)

Author of Description: E. Muldavin et al.

Acknowledgements: No Data Available

Version Date: 07-27-04

  • Dick-Peddie, W. A. 1993. New Mexico vegetation: Past, present, and future. University of New Mexico Press, Albuquerque. 244 pp.
  • Muldavin, E., P. Durkin, M. Bradley, M. Stuever, and P. Mehlhop. 2000a. Handbook of wetland vegetation communities of New Mexico. Volume I: Classification and community descriptions. Final report to the New Mexico Environment Department and the Environmental Protection Agency prepared by the New Mexico Natural Heritage Program, University of New Mexico, Albuquerque.
  • NHNM [Natural Heritage New Mexico]. No date. Unpublished data on file. Natural Heritage New Mexico, University of New Mexico, Albuquerque.
  • Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.