@article {605,
	title = {Pollen morphology within the <i>Monodora </i>clade, a diverse group of five African Annonaceae genera},
	journal = {Grana},
	volume = {47},
	number = {3},
	year = {2008},
	pages = {185-210},
	author = {Couvreur, T.L.P. and Botermans, M. and van Heuven, B.J. and Van der Ham, R. W. J. M.}
}
@article {287,
	title = {Early evolution of angiosperm pollen as inferred from molecular and morphological phylogenetic analyses},
	journal = {Grana},
	volume = {44},
	number = {4},
	year = {2005},
	pages = {227-251},
	url = {<Go to ISI>://000234749200002 },
	author = {Doyle, JA}
}
@article {51,
	title = {Pollen morphology within the <i>Monodora </i>clade, a diverse group of five African Annonaceae genera},
	journal = {Grana},
	volume = {47},
	number = {3},
	year = {2008},
	pages = {185-210},
	author = {Couvreur, T.L.P. and Botermans, M. and van Heuven, B.J. and Van der Ham, R. W. J. M.}
}
