View source for Reference:Heckard1982a


		{{Reference
		| entryid=heckard1982a
		| titleid=Reference:heckard1982a
		| checksum=6a619f7e4be7c2179e9849c9a6c0120c
    		| verbatimtext=Heckard, L. R. and L. T. Collins. 1982. Taxonomy and distribution of Orobanche valida (Orobanchaceae). Madroño 29: 95–100.
    
		| author=Heckard, L.R.;
				Collins, L.T.
    		| year=1982
    		| title=Taxonomy and distribution of Orobanche valida (Orobanchaceae)
    		| journal=Madroño
    		| volume=29
    		| pages=95–100
    
  
		}}