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	CEGL002704 Prunus fasciculata Shrubland
					Type Concept Sentence: No Data Available
				
			
								Common (Translated Scientific) Name: Desert Almond Shrubland
							
							
								Colloquial Name: Desert Almond Desert Wash
							
							
								Hierarchy Level:  Association
							
							
								Type Concept: This association is currently only described from Joshua Tree National Park, California. Additional global information will be added as it becomes available. Stands form an open to intermittent shrubland with 0-4% cover for the tree/tall stratum, 1-35% cover for the shrub/medium stratum, and 0-24% cover for the herb/low stratum. Total vegetative cover ranges from1-36%. This association is dominated by the shrub Prunus fasciculata and herb species Achnatherum speciosum. Yucca brevifolia often occurs at low cover in the tree layer. Shrub species often present are Hymenoclea salsola, Ephedra nevadensis, Eriogonum fasciculatum, Lycium cooperi, Salazaria mexicana, and Yucca schidigera. The exotic species Bromus rubens is often present in the herbaceous layer. Stands are found at mid to high elevations (900-1500 m [2900-5000 feet]) on flat to gentle slopes (0-3°). They occur in drainages of canyon bottoms, washes and adjacent bajadas that have fluvial disturbance, as well as rocky hills that have had fire disturbance. Microtopography varies and may be convex, linear, concave, or undulating. Soil textures typically are sandy, and soils are derived from granitic parent material. Ground cover is comprised of 0-35% bedrock, 0-20% boulder, 0-20% stone, 0-20% cobble, 0-62% gravel, and 9-94% fines cover. Litter cover is 0- 25%. These sites experience low to high levels of disturbance from competition from exotics.
							
							
								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 occurs in California, Nevada, Utah and possibly Arizona.
							
							
								Nations: US
							
							
								States/Provinces:  AZ?, CA, NV, UT
							
							
								Plot Analysis Summary:  
								http://vegbank.org/natureserve/ELEMENT_GLOBAL.2.684298
							
						
								Confidence Level: Low - Poorly Documented
							
							
								Confidence Level Comments: No Data Available
							
						
								Grank: G4G5
							
							
								Greasons: No Data Available
							
						| Type | Name | Database Code | Classification Code | 
|---|---|---|---|
| Class | 3 Desert & Semi-Desert Class | C03 | 3 | 
| Subclass | 3.A Warm Desert & Semi-Desert Woodland, Scrub & Grassland Subclass | S06 | 3.A | 
| Formation | 3.A.2 Warm Desert & Semi-Desert Scrub & Grassland Formation | F015 | 3.A.2 | 
| Division | 3.A.2.Na North American Warm Desert Scrub & Grassland Division | D039 | 3.A.2.Na | 
| Macrogroup | 3.A.2.Na.7 North American Warm-Desert Xeric-Riparian Scrub Macrogroup | M092 | 3.A.2.Na.7 | 
| Group | 3.A.2.Na.7.a Desert-willow - Apache Plume - Desert Almond Desert Wash & Colluvial Slope Group | G541 | 3.A.2.Na.7.a | 
| Alliance | A4185 Desert Almond - Mexican Bladdersage Northern Mojave Desert Wash Scrub Alliance | A4185 | 3.A.2.Na.7.a | 
| Association | CEGL002704 Desert Almond Shrubland | CEGL002704 | 3.A.2.Na.7.a | 
								Concept Lineage: No Data Available
							
							
								Predecessors: No Data Available
							
							
								Obsolete Names: No Data Available
							
							
								Obsolete Parents: No Data Available
							
						
								Synonomy: = Prunus fasciculata Association (Evens et al. 2014)
= Prunus fasciculata Association (Evens et al. 2012)
						= Prunus fasciculata Association (Evens et al. 2012)
- Evens, J. M. 2000. Water course vegetation on granite and calcareous substrates in the eastern Mojave Desert, California. Master''s thesis, Humboldt State University, Arcata, CA.
 - Evens, J. M., D. Roach-McIntosh, and D. Stout. 2012. Vegetation descriptions for Joshua Tree National Park. Unpublished report submitted to USDI, National Park Service, Mojave Desert Inventory and Monitoring Network. California Native Plant Society, Sacramento, CA.
 - Evens, J. M., K. Sikes, D. Hastings, and J. Ratchford. 2014. Vegetation alliance descriptions for Lake Mead National Recreation Area, Death Valley National Park and Mojave National Preserve. Unpublished report submitted to USDI National Park Service, Mojave Desert Network Inventory and Monitoring Program. California Native Plant Society, Sacramento, CA.
 - Keeler-Wolf, T. 1997. Preliminary table of Mojave Desert ecosystem vegetation types.
 - Keeler-Wolf, T., and K. Thomas. 2000. Draft descriptions of vegetation alliances for the Mojave Ecosystem Mapping project. California Natural Diversity Database, California Department of Fish and Game, Sacramento.
 - La Doux, T., C. Lea, and E. Babich. 2013. A summary of the Joshua Tree National Park Vegetation Mapping Project: NPS Vegetation Inventory Program. Natural Resource Technical Report NPS/JOTR/NRTR--2013/723. National Park Service, Fort Collins, CO. 839 pp.
 - 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.