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	CEGL003392 Fraxinus latifolia / Spiraea douglasii Riparian Forest
					Type Concept Sentence: No Data Available
				
			
								Common (Translated Scientific) Name: Oregon Ash / Rose Spirea Riparian Forest
							
							
								Colloquial Name: No Data Available
							
							
								Hierarchy Level:  Association
							
							
								Type Concept: According to Christy (2004), the habitat of this association is riparian woodland or forest with an open to closed canopy. Fraxinus latifolia is the only tree species present, and stands are characterized by a very dense shrub layer of Spiraea douglasii with little else present except Carex obnupta. Stands may be extensive along floodplains, and some have no doubt developed on abandoned pasture land and old prairie.
							
							
								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: No Data Available
							
							
								Dynamics:  No Data Available
							
						
								Environmental Description:  No Data Available
							
						
								Geographic Range: This association is found in western Oregon and southwestern Washington (Christy 2004).
							
							
								Nations: US
							
							
								States/Provinces:  OR, WA
							
							
								Plot Analysis Summary:  
								http://vegbank.org/natureserve/ELEMENT_GLOBAL.2.687336
							
						
								Confidence Level: Low
							
							
								Confidence Level Comments: No Data Available
							
						
								Grank: G3
							
							
								Greasons: No Data Available
							
						| Type | Name | Database Code | Classification Code | 
|---|---|---|---|
| Class | 1 Forest & Woodland Class | C01 | 1 | 
| Subclass | 1.B Temperate & Boreal Forest & Woodland Subclass | S15 | 1.B | 
| Formation | 1.B.3 Temperate Flooded & Swamp Forest Formation | F026 | 1.B.3 | 
| Division | 1.B.3.Ng Vancouverian Flooded & Swamp Forest Division | D193 | 1.B.3.Ng | 
| Macrogroup | 1.B.3.Ng.1 Vancouverian Flooded & Swamp Forest Macrogroup | M035 | 1.B.3.Ng.1 | 
| Group | 1.B.3.Ng.1.d Sitka Spruce - Black Cottonwood - Oregon Ash Lowland Riparian Forest Group | G851 | 1.B.3.Ng.1.d | 
| Alliance | A3743 Oregon Ash - Black Cottonwood - Alder species Riparian Forest Alliance | A3743 | 1.B.3.Ng.1.d | 
| Association | CEGL003392 Oregon Ash / Rose Spirea Riparian Forest | CEGL003392 | 1.B.3.Ng.1.d | 
								Concept Lineage: No Data Available
							
							
								Predecessors: No Data Available
							
							
								Obsolete Names: No Data Available
							
							
								Obsolete Parents: No Data Available
							
						
								Synonomy: = Fraxinus latifolia / Spiraea douglasii (Titus et al. 1996)
= Fraxinus latifolia / Spiraea douglasii (McCain and Christy 2005) [3 plots]
= Fraxinus latifolia / Spiraea douglasii Association (Christy 2004)
						= Fraxinus latifolia / Spiraea douglasii (McCain and Christy 2005) [3 plots]
= Fraxinus latifolia / Spiraea douglasii Association (Christy 2004)
- Christy, J. A. 2004. Native freshwater wetland plant associations of northwestern Oregon. Oregon Natural Heritage Information Center, Oregon State University, Portland, OR.
 - 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.
 - McCain, C., and J. A. Christy. 2005. Field guide to riparian plant communities in northwestern Oregon. Technical Paper R6-NR-ECOL-TP-01-05. USDA Forest Service, Pacific Northwest Region, Portland. 357 pp.
 - Titus, J. H., J. A. Christy, D. Vander Schaaf, J. S. Kagan, and E. R. Alverson. 1996. Native wetland, riparian, and upland plant communities and their biota in the Willamette Valley, Oregon. Report to the Environmental Protection Agency, Region X, Seattle, WA. Willamette Basin Geographic Initiative. Oregon Natural Heritage Program, The Nature Conservancy, Portland, OR.
 - WNHP [Washington Natural Heritage Program]. 2018. Unpublished data files. Washington Natural Heritage Program, Department of Natural Resources, Olympia, WA.
 - Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.