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CEGL005809 Tiquilia latior / Sporobolus airoides Dwarf-shrub Wet Meadow

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Matted Crinklemat / Alkali Sacaton Dwarf-shrub Wet Meadow

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This dwarf-shrubland association is currently only known from Wupatki National Monument in Arizona, and the following description is based on occurrences there. Additional information will be added as it becomes available. This association is found at an elevation of 1300 m (4265 feet) with no slope. The substrate consists of red sand, black cinders, and relict Pleistocene river cobbles. Total vegetation cover is 22% with 16% in the shrub layer and 5% in the ground layer. Species diversity consists of 8 species. The dwarf-shrub layer is dominated by Tiquilia latior, and the herbaceous layer is dominated by Sporobolus airoides.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: Stands of ~Tiquilia hispidissima / Sporobolus airoides Dwarf-shrub Grassland (CEGL004574)$$ have been reported from north-central Arizona because of confusion over the taxonomy of Tiquilia. The Chihuahuan Desert species is Tiquilia hispidissima (Torr. & Gray) A. Richards, whereas the Arizona species is Tiquilia latior (I.M. Johnston) A. Richards. The confusion occurred because the latter species was treated as a variety of the former one, as Coldenia hispidissima var. latior I.M. Johnston, which was later elevated to species (and transferred to Tiquilia). Tiquilia hispidissima is not reported from Arizona, but only from Texas, New Mexico and possibly Mexico; Tiquilia latior is reported from Arizona, New Mexico, Nevada, and Utah (Kartesz 1999).

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

Physiognomy and Structure: No Data Available

Floristics: No Data Available

Dynamics:  No Data Available

Environmental Description:  No Data Available

Geographic Range: This association is currently only known from Wupatki National Monument in Arizona. However, Tiquilia latior is reported from Arizona, New Mexico, Nevada, and Utah (Kartesz 1999). Additional range information will be added as it becomes available.

Nations: US

States/Provinces:  AZ




Confidence Level: Low

Confidence Level Comments: No Data Available

Grank: GNR

Greasons: No Data Available


Concept Lineage: Upgraded to Standard during screening.

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Tiquilia latior / Sporobolus airoides Dwarf-shrubland [Provisional] (Hansen et al. 2004b)

Concept Author(s): M. Hansen et al. (2004b)

Author of Description: K.A. Schulz

Acknowledgements: No Data Available

Version Date: 04-06-12

  • Coles, J., M. Hansen, and K. Thomas. 2003. Wupatki National Monument, Arizona, vegetation classification and distribution: A USGS-NPS Vegetation Mapping Program study. Southwest Biological Science Center, U.S. Geological Survey Open-file Report. [in preparation]
  • Hansen, M., J. Coles, K. A. Thomas, D. Cogan, M. Reid, J. Von Loh, and K. Schulz. 2004b. USGS-NPS Vegetation Mapping Program: Wupatki National Monument, Arizona, vegetation classification and distribution. U.S. Geological Survey Technical Report. Southwest Biological Science Center, Flagstaff, AZ. 229 pp.
  • Kartesz, J. T. 1999. A synonymized checklist and atlas with biological attributes for the vascular flora of the United States, Canada, and Greenland. First edition. In: J. T. Kartesz and C. A. Meacham. Synthesis of the North American Flora, Version 1.0. North Carolina Botanical Garden, Chapel Hill, NC.
  • Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.