@article {3593,
	title = {Embryology of Petrosavia (Petrosaviaceae, Petrosaviales): evidence for the distinctiness of the family from other monocots},
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	volume = {122},
	year = {2009},
	month = {2009///},
	pages = {597 - 610},
	author = {Tobe, H. and Takahashi, H.}
}
@article {2876,
	title = {What do flowers of Lacandonia tell us? (japanese only)},
	journal = {Acta Phytotax. Geobot.},
	volume = {43(2)},
	year = {1992},
	month = {1992///},
	pages = {167 - 168},
	author = {Tobe, H.}
}
