Print Report

CEGL001274 Larrea tridentata - Parthenium incanum Shrubland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Creosotebush - Mariola Shrubland

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This association comprises grasslands with scattered xeromorphic, desert shrubs, mainly Larrea tridentata and Parthenium incanum, occurring at or below 1070 m (3500 feet) elevation in the Chihuahuan Desert of Trans-Pecos Texas. Other shrubs include Flourensia cernua, Acacia neovernicosa, Acacia constricta, Prosopis glandulosa, Agave lechuguilla, and Celtis ehrenbergiana. Cacti and short grasses (Bouteloua breviseta, Bouteloua eriopoda) may be present.

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 association comprises grasslands with scattered xeromorphic, desert shrubs, mainly Larrea tridentata and Parthenium incanum. Other shrubs include Flourensia cernua, Acacia neovernicosa, Acacia constricta, Prosopis glandulosa, Agave lechuguilla, and Celtis ehrenbergiana (= Celtis pallida). Cacti and short grasses (Bouteloua breviseta, Bouteloua eriopoda) may be present.

Dynamics:  No Data Available

Environmental Description:  This association occurs at or below 1070 m (3500 feet) elevation in the Chihuahuan Desert of Trans-Pecos Texas.

Geographic Range: Found in the Chihuahuan Desert of Trans-Pecos Texas.

Nations: US

States/Provinces:  AZ, NM, TX




Confidence Level: Low

Confidence Level Comments: No Data Available

Grank: G5

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Larrea tridentata - Parthenium incanum PA (Muldavin et al. 1998a)
= Larrea tridentata - Parthenium incanum PA (Wood et al. 1999)
= Larrea tridentata - Parthenium incanum Plant Association (Muldavin et al. 2003a)
= Creosotebush/Mariola PA (Muldavin et al. 2000b) [(Larrea tridentata/Parthenium incanum; LARTRI/PARINC)]

Concept Author(s): Western Ecology Group

Author of Description: Western Ecology Group

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.
  • Diamond, D. D. 1993. Classification of the plant communities of Texas (series level). Unpublished document. Texas Natural Heritage Program, Austin. 25 pp.
  • Donart, G. B., D. Sylvester, and W. Hickey. 1978a. A vegetation classification system for New Mexico, USA. Pages 488-490 in: Rangeland Congress, Denver, CO, 14-18 August 1978. Society for Range Management, Denver.
  • Johnson, D. E. 1961c. Edaphic factors affecting the distribution of creosotebush (Larrea tridentata (DC.) Cov.) in desert grassland sites of southeastern Arizona. Unpublished thesis, University of Arizona, Tucson. 58 pp.
  • Muldavin, E., P. Neville, P. Arbetan, Y. Chauvin, A. Browder, and T. Neville. 2003a. A vegetation map of Carlsbad Caverns National Park, New Mexico. Final report submitted in partial fulfillment of Cooperative Agreement No. Ca-7170-99-004. New Mexico Natural Heritage Program at the University of New Mexico, Albuquerque. 102 pp.
  • Muldavin, E., V. Archer, and P. Neville. 1998a. A vegetation map of the Borderlands Ecosystem Management Area. Final report submitted to USDA Forest Service, Rocky Mountain Experiment Station, Flagstaff, AZ, by the New Mexico Natural Heritage Program, University of New Mexico, Albuquerque, NM. 58 pp.
  • Muldavin, E., Y. Chauvin, and G. Harper. 2000b. The vegetation of White Sands Missile Range, New Mexico: Volume I. Handbook of vegetation communities. Final report to Environmental Directorate, White Sands Missile Range. New Mexico Natural Heritage Program, University of New Mexico, Albuquerque. 195 pp. plus appendices
  • Muldavin, E., and P. Mehlhop. 1992. A preliminary classification and test vegetation map for White Sands Missile Range and San Andreas National Wildlife Refuge, New Mexico. University of New Mexico, New Mexico Natural Heritage Program.
  • Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.
  • Wood, S., G. Harper, E. Muldavin, and P. Neville. 1999. Vegetation map of the Sierra del Carmen, U.S.A. and Mexico. Final report submitted to Big Bend National Park by the New Mexico Natural Heritage Program, University of New Mexico, Albuquerque, NM. 57 pp.