Print Report

CEGL001835 Eleocharis palustris - Juncus arcticus ssp. littoralis Marsh

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Common Spikerush - Baltic Rush Marsh

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This saline-tolerant herbaceous association is described from playa flats in central Utah. Occurrences form a belt around springs rising from the former bed of Pleistocene Lake Bonneville at an elevation of 1370 m (4495 feet). The clay-loam soils supporting this association tend to have lower conductivity and higher levels of calcium, copper and nitrogen when compared with neighboring spring-associated communities. Dominance by Eleocharis palustris is diagnostic of this association; Juncus arcticus ssp. littoralis is always present and may be codominant. Muhlenbergia asperifolia, Glaux maritima, and Carex aquatilis may occur with low cover.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: Unclear how this association is distinct from the Eleocharis palustris association described by Carsey et al. (2003a), as the latter may include up to 15% cover of Juncus arcticus ssp. littoralis and is associated with the margins of saline playa lakes in Colorado.

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

Physiognomy and Structure: No Data Available

Floristics: Dominance by Eleocharis palustris is diagnostic of this association; Juncus arcticus ssp. littoralis (= Juncus balticus) is always present and may be codominant. Muhlenbergia asperifolia, Glaux maritima, and Carex aquatilis may occur with low cover.

Dynamics:  No Data Available

Environmental Description:  This saline-tolerant herbaceous association is described from playa flats in central Utah. Occurrences form a belt around springs rising from the former bed of Pleistocene Lake Bonneville at an elevation of 1370 m (4495 feet). The clay-loam soils supporting this association tend to have lower conductivity and higher levels of calcium, copper and nitrogen when compared with neighboring spring-associated communities.

Geographic Range: This association occurs in central Utah.

Nations: US

States/Provinces:  UT




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: G2G4

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: No Data Available

Concept Author(s): Western Ecology Group

Author of Description: J.J. Coles

Acknowledgements: No Data Available

Version Date: 09-01-04

  • 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.
  • Carsey, K., G. Kittel, K. Decker, D. J. Cooper, and D. Culver. 2003a. Field guide to the wetland and riparian plant associations of Colorado. Colorado Natural Heritage Program, Fort Collins, CO.
  • Shupe, J. B., J. D. Brotherson, and S. R. Rushforth. 1986. Patterns of vegetation surrounding springs in Goshen Bay, Utah County, Utah, U.S.A. Hydrobiologia 139:97-107.
  • Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.