View in other NatureServe Network Field Guides
	
		NatureServe 
		
Montana 
		Utah 
		Wyoming 
		Idaho 
		Wisconsin 
		British Columbia 
		South Carolina 
		Yukon 
		California 
		New York 
	
	
 
		
		 
     
	
		Macoun's Bindweed - Calystegia macounii  
		
		
		
		
            
                No photos are currently available
                
            
                        If you have a high quality photo of this species, are confident in the identification, and would like to submit it
                        for inclusion on the Montana Field Guide, please send it to us using our online photo submission tool.
                        
            
                         
                     
		
Native Species Global Rank : 
G5 
			State Rank : 
SNR 
			
				C-value : 
Agency Status USFWS : 
USFS : 
BLM : 
				
			 
			
				External Links
				
			 
		 
	 
	
	 
		General Description
		Plants erect with sparsely twining stems, finely pubescent. Petioles up to 40 mm long. Leaves 2-6 cm long, 1-5 cm wide, ovate, bascally cordate to subsagittate. Flowers solitary, frequently 4 or less per plant, arising from lower axils on peduncles 3-5 cm long. Sepals 10-12 mm long, subequal, elliptic to ovate, acute to mucronate, transparent at least on margins.  Corollas funnelform, 4-5 cm, white. Stamens 25-28 mm long, glandular pubescent basally. Fruits capsular, globose to ovoid (adapted from D.F. Austin, 1986, in Flora of the Great Plains).
		
	
	Species Range
	
		
			Montana Range 
		Range Descriptions 
			
					
						Native 
					 
				
				
					
			 
			
		 
		
	 
	
    		Range Comments
			Most common in NE and KS, but extending to AZ, TX, WY, MO, and MI (Kartesz in prep. 2012). 
			
		
		Observations in Montana Natural Heritage Program Database
		Number of Observations:  4
		
		
(Click on the following maps and charts to see full sized version) 
		Map Help and Descriptions 
				Relative Density 
				 
		
			
				Recency 
				 
		
		 
		
			
				(Observations spanning multiple months or years are excluded from time charts) 
		 
		
			
		
		
	
		Habitat
		Disturbed habitats.
		
		
	
		Stewardship Responsibility
		
		
	
	References
	
		
			
			Additional ReferencesLegend:   Do you know of a citation we're missing?  
			Web Search Engines for Articles on "Macoun's Bindweed"