View source for Reference:Hickey1989a


		{{Reference
		| entryid=hickey1989a
		| titleid=Reference:hickey1989a
		| checksum=2bcecfdc1400fdb84cb919c4a6b2c29f
    		| verbatimtext=Hickey, R. J., W. C. Taylor, and N. T. Luebke. 1989. The species concept in Pteridophyta with special reference to  Isoëtes. Amer. Fern J. 79: 78--89.
    
		| author=Hickey, R.J.;
				Taylor, W.C.;
				Luebke, N.T.
    		| year=1989
    		| title=The species concept in Pteridophyta with special reference to Isoëtes
    		| journal=Amer. Fern J
    		| volume=79
    		| pages=78–89
    
  
		}}