View source for Reference:Wallace2000a


		{{Reference
		| entryid=wallace2000a
		| titleid=Reference:wallace2000a
		| checksum=4f52b0e3a35319908cfb4831d00dabc5
    		| verbatimtext=Wallace, L. E. and M. A. Case. 2000. Contrasting allozyme diversity between northern and southern populations of Cypripedium parviflorum (Orchidaceae): Implications for Pleistocene refugia and taxonomic boundaries. Syst. Bot. 25: 281–296.
    
		| author=Wallace, L.E.;
				Case, M.A.
    		| year=2000
    		| title=Contrasting allozyme diversity between northern and southern populations of Cypripedium parviflorum (Orchidaceae): Implications for Pleistocene refugia and taxonomic boundaries
    		| journal=Syst. Bot
    		| volume=25
    		| pages=281–296
    
  
		}}