Print Report

CEGL001198 Salix exigua / Elymus x pseudorepens Wet Shrubland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Narrowleaf Willow / False Quackgrass Wet Shrubland

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This is a lowland riparian shrubland association known from the middle and upper Rio Grande watershed in north-central New Mexico. This type is associated with low-gradient rivers at elevations around 1830 m (6000 feet). Stands occur on depositional sidebars or island bars that are frequently flooded (annually). Soils have been reported as loamy and sandy-skeletal Aeric Fluvaquents that are normally wet within 0.5 m of the surface. This association is characterized by moderate to dense canopies of Salix exigua. The understory is grassy and dominated by abundant Elymus x pseudorepens. An additional nine wetland indicators have been recorded for the type: Carex pellita, Muhlenbergia racemosa, Argentina anserina, Boehmeria cylindrica, Equisetum arvense, Equisetum laevigatum, Lycopus asper, Oenothera elata ssp. hirsutissima, and Rumex verticillatus.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: Further confirmation on the status of Elymus x pseudorepens is needed.

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

Physiognomy and Structure: No Data Available

Floristics: This association is characterized by moderate to dense canopies of Salix exigua. The understory is grassy and dominated by abundant Elymus x pseudorepens. An additional nine wetland indicators have been recorded for the type: Carex pellita (= Carex lanuginosa), Muhlenbergia racemosa, Argentina anserina, Boehmeria cylindrica, Equisetum arvense, Equisetum laevigatum, Lycopus asper, Oenothera elata ssp. hirsutissima, and Rumex verticillatus.

Dynamics:  No Data Available

Environmental Description:  This type is associated with low-gradient rivers at elevations around 1830 m (6000 feet). Stands occur on depositional sidebars or island bars that are frequently flooded (annually). Soils have been reported as loamy and sandy-skeletal Aeric Fluvaquents that are normally wet within 0.5 m of the surface.

Geographic Range: This type is restricted to north-central New Mexico

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: = Coyote Willow/False Quackgrass CT (Muldavin et al. 2000a)

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

Author of Description: E. Muldavin

Acknowledgements: No Data Available

Version Date: 11-26-97

  • Bourgeron, P. S., and L. D. Engelking, editors. 1994. A preliminary vegetation classification of the western United States. Unpublished report. The Nature Conservancy, Western Heritage Task Force, Boulder, CO. 175 pp. plus appendix.
  • Donnelly, P., D. Lindsey, E. Muldavin, Y. Chauvin, and A. Browder. 2006. Vegetation communities of Bosque del Apache National Wildlife Refuge. Prepared by U.S. Fish and Wildlife Service, National Wildlife Refuge Remote Sensing Lab, Albuquerque, NM, and Natural Heritage New Mexico, University of New Mexico, Albuquerque. Final report submitted to U.S. Fish and Wildlife Service, Southwest Region (R2), National Wildlife Refuge System (NWR), NWR Remote Sensing Lab, Division of Planning. 27 pp. [http://www.fws.gov/data/documents/BDA%20NVCS%20Veg%20Community%20Report%20Example.pdf]
  • 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., R. Wallace, and P. Mehlhop. 1993a. Riparian ecological site inventory for New Mexico Bureau Land Management lands. Final Report COOP Agreement F91070-0003, USDI Bureau of Land Management, New Mexico State Office, Santa Fe.
  • Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.