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51b. Polygonum suffultum var. pergracile (Hemsley) Samuelsson in Handel-Mazzetti, Symb. Sin.  7: 176.  1929.  
细穗支柱拳参 xi sui zhi zhu quan shen 
 
 
 
 
Polygonum pergracile Hemsley, J. Linn. Soc., Bot. 26: 344. 1891; Bistorta pergracilis (Hemsley) H. Gross; B. pseudosuffulta V. Petrov; B. suffulta subsp. pergracilis (Hemsley) Soják. 
Inflorescence lax, slender, interrupted at base. 
 
 
 
* Slopes, forests, forest margins, wet valleys; 1500-3600 m. Anhui, Gansu, Guizhou, ?Henan, Hubei, Shaanxi, Sichuan, Xizang, Yunnan, Zhejiang. 
 
 
 
 
 
                        
                          
                        
                           
                        
                          
                        
                        
                      
 
                      
	 
                      
                         
		
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