 Click image below for high resolution macro image. Then click 'Close' in lower right corner to return.
			Click image below for high resolution macro image. Then click 'Close' in lower right corner to return.
			 
			 
			 
		
	 
	
		
		
		
		Wildflowers of Southern Arizona
		
		
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	
	 
		
Southwestern Cosmos. 
		
Cosmos parviflorus
		
Aster (Asteraceae) family.
	
 	 
		
			Plants 30-90 cm, glabrous or sparsely pubescent. Leaves: petioles ca. 0.5 cm; blades 2.5-6.5 cm, ultimate lobes to 1 mm wide, margins usually spinulose-ciliate, apices acute to obtuse. Peduncles 10-30 cm. Calyculi of spreading to reflexed, linear-oblong to narrowly lanceolate bractlets 6-9 mm, apices acute. Involucres (3-)5-10(-15) mm diam. Phyllaries erect, oblong, 5-8 mm, apices acute. Ray corollas white to rose-pink or violet, laminae cuneate-obovate, 5-9 mm, apices dentate. Disc corollas 4-5 mm. Cypselae 9-16 mm, setulose; pappi of 2-4 erect awns 2-3 mm.
				
				
Santa Catalina Mountains
				
Top of Ski Valley
				
Location: On Aspen Trail just south of top of Ski Valley.
				
Elevation: 9030 ft.
				
GPS: 32.44105, -110.77908
				
8/19/15
				
						
							See SEINet Pictures and Description
							
												
				
					
							See FireFly Forest Pictures and Description