@article {544,
	title = {The supraspecific taxonomy and evolution of the fern genusAzolla (Azollaceae)},
	journal = {Plant Systematics and Evolution},
	volume = {184},
	year = {1993},
	author = {Saunders, Richard MK and Fowler, Keith}
}
@article {543,
	title = {Phylogeny and divergence time estimates for the fern genus Azolla (Salviniaceae)},
	journal = {International Journal of Plant Sciences},
	year = {2007},
	author = {Metzgar, Jordan S and Schneider, Harald and Pryer, Kathleen M}
}
@book {533,
	title = {Flora of the Perth Region},
	series = {Class Filicopsida (true ferns)},
	year = {1994},
	author = {E.M. Bennet}
}
@book {531,
	title = {Flora of Australia - Family Azollaceae},
	year = {1994},
	author = {R.J. Chinnock}
}
@article {202,
	title = {References }
}
@article {201,
	title = {References },
	year = {2013}
}
@article {200,
	title = {References },
	year = {198}
}
@article {199,
	title = {References },
	year = {2009}
}
@article {198,
	title = {References },
	year = {2008}
}
@article {197,
	title = {References },
	year = {1979}
}
@article {196,
	title = {References },
	year = {1997}
}
@article {195,
	title = {References },
	year = {2013}
}
