@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.}
}
@article {3294,
	title = {Pollen morphological studies in the Burmanniaceae},
	journal = {Grana},
	volume = {11},
	year = {1971},
	month = {1971///},
	pages = {164 - 179},
	author = {Chakrapani, P. and Raj, B.}
}
@article {2877,
	title = {Pollen morphology of Andruris japonica (Triuridaceae)},
	journal = {Grana},
	volume = {30},
	year = {1991},
	month = {1991///},
	pages = {597 - 600},
	author = {Sahashi, N. and Ohmoto, T. and Uehara, K. and Ikuse, M. and Chuma, C.}
}
