@article {3313,
	title = {Microsporogenesis and pollen morphology in Dioscoreales and allied taxa},
	journal = {Grana},
	volume = {37},
	year = {1998},
	month = {1998///},
	pages = {321 - 336},
	author = {Caddick, L. R. and Furness, C. A. and Stobart, K. L. and Rudall, P. J.}
}
