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CEGL001185 Salix boothii - Salix geyeriana / Carex angustata Wet Shrubland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Booth''s Willow - Geyer''s Willow / Widefruit Sedge Wet Shrubland

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This shrubland association is found on the east slope of the Oregon Cascades. Sites are low-gradient floodplains and shallow basins between 1300-1620 m elevation. Soils are either sedge peats or deep alluviums with surface textures of silt, fine sandy loam or organic loam. Water capacity is moderate to high, and soils remain moist through the summer during most years. Sites are flooded to 20 cm (8 inches) above the soil surface in the spring. The shrub layer is dominated by tall individuals of Salix boothii and Salix geyeriana. Betula glandulosa is common but never dominant. In the herbaceous layer, Carex angustata has 100% constancy though its cover varies from 3-80%.

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 shrub layer is dominated by tall individuals of Salix boothii and Salix geyeriana. Betula glandulosa is common but never dominant. In the herbaceous layer, Carex angustata has 100% constancy though its cover varies from 3-80%.

Dynamics:  No Data Available

Environmental Description:  Sites are low-gradient floodplains and shallow basins between 1300-1620 m elevation. Soils are either sedge peats or deep alluviums with surface textures of silt, fine sandy loam or organic loam. Water capacity is moderate to high, and soils remain moist through the summer during most years. Sites are flooded to 20 cm (8 inches) above the soil surface in the spring.

Geographic Range: This community appears to be restricted to the southern end of the East Slope Cascade ecoregion in Oregon, where it may be locally common.

Nations: US

States/Provinces:  OR




Confidence Level: Low

Confidence Level Comments: No Data Available

Grank: G2

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Salix / Carex eurycarpa (Kovalchik 1987) [(p.78)]
= Salix boothii - Salix geyeriana / Carex angustata (C. eurycarpa) Association (Crowe et al. 2004)

Concept Author(s): M. Schindel and J.A. Christy

Author of Description: M. Schindel and J.A. Christy

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.
  • Crowe, E. A., B. L. Kovalchik, and M. J. Kerr. 2004. Riparian and wetland vegetation of central and eastern Oregon. Oregon Natural Heritage Information Center, Institute for Natural Resources, Oregon State University, Portland. 473 pp. [http://oregonstate.edu/ornhic/ publications.html]
  • Kagan, J. S., J. A. Christy, M. P. Murray, and J. A. Titus. 2004. Classification of native vegetation of Oregon. January 2004. Oregon Natural Heritage Information Center, Portland. 52 pp.
  • Kovalchik, B. L. 1987. Riparian zone associations - Deschutes, Ochoco, Fremont, and Winema national forests. Technical Paper 279-87. USDA Forest Service, Pacific Northwest Region, Portland, OR. 171 pp.
  • Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.