View source for Reference:Keck1938b


		{{Reference
		| entryid=keck1938b
		| titleid=Reference:keck1938b
		| checksum=2b5ebee861bd400b54bcf310b63697b5
    		| verbatimtext=Keck, D. D. 1938. Studies in Penstemon VI. The section Aurator. Bull. Torrey Bot. Club 65: 233–255.
    
		| author=Keck, D.D.
    		| year=1938
    		| title=Studies in Penstemon VI. The section Aurator
    		| journal=Bull. Torrey Bot. Club
    		| volume=65
    		| pages=233–255
    
  
		}}