@article {3180,
	title = {Phylogenetics of Dioscoreales based on combined analyses of morphological and molecular data},
	journal = {Bot. J. Linn. Soc.},
	volume = {138},
	year = {2002},
	month = {2002///},
	pages = {123 - 144},
	author = {Caddick, L. R. and Rudall, P. J. and Wilkin, P. and Hedderson, T. A. J. and Chase, M. W.}
}
@article {3181,
	title = {The questionable affinities of Corsia (Corsiaceae): evidence from floral anatomy and pollen morphology},
	journal = {Bot. J. Linn. Soc.},
	volume = {138},
	year = {2002},
	month = {2002///},
	pages = {315 - 324},
	author = {Rudall, P. J. and Eastman, A.}
}
