@article {3593,
	title = {Embryology of Petrosavia (Petrosaviaceae, Petrosaviales): evidence for the distinctiness of the family from other monocots},
	journal = {J. Plant Res.},
	volume = {122},
	year = {2009},
	month = {2009///},
	pages = {597 - 610},
	author = {Tobe, H. and Takahashi, H.}
}
