| Source: | USDA Plants Database, generated January 15, 1997 
 
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                            | Name: | Polygonum davisiae Brewer ex Gray | 
                          
                          
                            | Rank: | Species | 
                          
                            | Status: | ACCEPTED | 
							  
								| Taxonomy (this taxon is included in): | Genus - Polygonum L. 
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                            | Synonym(s): | Aconogonum davisiae (Brewer ex Gray) Sojak | 
                          
                          
                            |  | Aconogonum newberryi (Small) Sojak | 
                          
                          
                            |  | Aconogonum davisiae var. glabrum (G.N. Jones) S.-P. Hong | 
                          
                          
                            |  | Polygonum newberryi var. glabrum G.N. Jones | 
                          
						  
                            |  |  | 
						   
							| Geography: | US(CA, OR) | 
						   
							| Reference in Source: | For reference information check with USDA NRCS Plants Database at http://plants.usda.gov/ | 
						   
							| SourceHigherTaxon from IOPI: | Polygonaceae | 
						   
							| SourceStatusDesignation: | A |