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CEGL005941 Acer negundo - Fraxinus velutina Riparian Woodland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Box-elder - Velvet Ash Riparian Woodland

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This woodland association is found in the Organ Mountains in south-central New Mexico and is likely to be found elsewhere in southern New Mexico and Arizona. This type is known to occur at mid-elevations around 3000 m (7400 feet), along rocky channels of moderate gradient (2-3%). It is a closed-canopy forested wetland dominated by Acer negundo with Fraxinus velutina as a subdominant in the canopy. The abundant shrub understory includes Symphoricarpos oreophilus, Ribes montigenum, Ptelea trifoliata, and Brickellia grandiflora.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: It is closely related to the Acer negundo - Mixed Deciduous Community Type described by Szaro (1989) for southern New Mexico and Arizona.

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

Physiognomy and Structure: No Data Available

Floristics: Vegetation is a closed-canopy forested wetland dominated by Acer negundo with Fraxinus velutina as a subdominant in the canopy. The abundant shrub understory includes Symphoricarpos oreophilus, Ribes montigenum, Ptelea trifoliata, and Brickellia grandiflora.

Dynamics:  No Data Available

Environmental Description:  This type is known to occur at mid-elevations around 3000 m (7400 feet), along rocky channels of moderate gradient (2-3%).

Geographic Range: This association is found in the Organ Mountains in south-central New Mexico (Dona Ana County) and is likely to be found elsewhere in southern New Mexico and Arizona.

Nations: US

States/Provinces:  AZ?, NM, TX




Confidence Level: Low

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: = Acer negundo - Fraxinus velutina Plant Association (Muldavin et al. 1994a)
< Acer negundo - Mixed Deciduous Community Type (Szaro 1989)
= Boxelder-Velvet Ash 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

  • 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.
  • Muldavin, E., P. Mehlhop, and E. DeBruin. 1994a. A survey of sensitive species and vegetation communities in the Organ Mountains of Fort Bliss. Volume III: Vegetation communities. Report prepared for Fort Bliss, Texas, by New Mexico Natural Heritage Program, Albuquerque.
  • NHNM [Natural Heritage New Mexico]. No date. Unpublished data on file. Natural Heritage New Mexico, University of New Mexico, Albuquerque.
  • Szaro, R. C. 1989. Riparian forest and scrubland community types of Arizona and New Mexico. Desert Plants Special Issue 9(3-4):70-139.
  • Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.