@article {2089,
	title = {Differing ontogenetic origins of PCR ("kranz")sheaths in leaf-blades in C4 grasses (Poaceae)},
	journal = {American Journal of Botany},
	volume = {72},
	year = {1985},
	pages = {284-302},
	keywords = {ANATOMY, CR REF, Grasses, KRANZ ANATOMY, ORIGINS, POACEAE},
	author = {Dengler, W. G. and Dengler, R. E. and Hattersley, P. W.}
}
