Print Report

CEGL008664 Carex scopulorum var. bracteosa - Pedicularis groenlandica Wet Meadow

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Mountain Sedge - Bull Elephant''s-head Wet Meadow

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This herbaceous association is currently only known from Yosemite National Park in California, and the following description is based on occurrences there. Additional information will be added as it becomes available. This association is found in seasonally flooded basin floors, including tarn margins and low-gradient streamsides, at about 3200 m (10,500 feet) of elevation. Slopes are flat to very gentle, and soils are poorly drained with lots of organic content. The seasonally flooded perennial grassland is dominated by Carex scopulorum var. bracteosa. The graminoids Eleocharis quinqueflora and Carex subnigricans may also be present. Forb cover is fairly high, totaling about 40%. Pedicularis groenlandica is diagnostic, achieving approximately 15% cover. Other common forb associates may include Packera streptanthifolia, Allium validum, Gentiana newberryi, Ivesia lycopodioides, Oreostemma alpigenum var. alpigenum, and traces of Botrychium simplex, Castilleja lemmonii, Kalmia polifolia, Mimulus primuloides, Potentilla flabellifolia and/or Potentilla gracilis. The shrub layer is sparse with only about 2.5% cover of Salix planifolia.

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: The seasonally flooded perennial grassland is dominated by Carex scopulorum var. bracteosa. The graminoids Eleocharis quinqueflora and Carex subnigricans may also be present. Forb cover is fairly high, totaling about 40%. Pedicularis groenlandica is diagnostic, achieving approximately 15% cover. Other common forb associates may include Packera streptanthifolia (= Senecio cymbalarioides), Allium validum, Gentiana newberryi, Ivesia lycopodioides, Oreostemma alpigenum var. alpigenum, and traces of Botrychium simplex, Castilleja lemmonii, Kalmia polifolia, Mimulus primuloides, Potentilla flabellifolia and/or Potentilla gracilis. The shrub layer is sparse with only about 2.5% cover of Salix planifolia.

Dynamics:  No Data Available

Environmental Description:  This association is found in seasonally flooded basin floors, including tarn margins and low-gradient streamsides, at about 3200 m (10,500 feet) of elevation. Slopes are flat to very gentle, and soils are poorly drained with lots of organic content.

Geographic Range: This herbaceous association is currently only known from scattered alpine locations east of the Sierra Crest in Yosemite National Park in California. Additional range information will be added as it becomes available.

Nations: US

States/Provinces:  CA




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: GNR

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Carex scopulorum - Pedicularis groenlandica (Sawyer et al. 2009) [45.120.02]
= Carex scopulorum var. bracteosa Herbaceous Vegetation (Keeler-Wolf et al. 2012)

Concept Author(s): T. Keeler-Wolf et al. (2012)

Author of Description: T. Keeler-Wolf et al.

Acknowledgements: No Data Available

Version Date: 05-06-10

  • Keeler-Wolf, T., M. Schindel, S. San, P. Moore, and D. Hickson. 2003a. Classification of the vegetation of Yosemite National Park and surrounding environs in Tuolumne, Mariposa, Madera and Mono counties, California. Unpublished report by NatureServe in cooperation with the California Native Plant Society and California Department of Fish and Game, Wildlife and Habitat Data Analysis Branch, Sacramento, CA.
  • Keeler-Wolf, T., P. E. Moore, E. T. Reyes, J. M. Menke, D. N. Johnson, and D. L. Karavidas. 2012. Yosemite National Park vegetation classification and mapping project report. Natural Resource Technical Report NPS/YOSE/NRTR--2012/598. National Park Service, Fort Collins, CO.
  • Sawyer, J. O., T. Keeler-Wolf, and J. Evens. 2009. A manual of California vegetation. Second edition. California Native Plant Society, Sacramento CA. 1300 pp.
  • Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.