@article {423,
	title = {Species Plantarum},
	volume = {1},
	year = {1753},
	author = {Linnaeus}
}
@article {437,
	title = {Systema Naturae, Editio decima, reformata},
	volume = {2},
	year = {1759},
	author = {Linnaeus}
}
@article {423,
	title = {Species Plantarum},
	volume = {2},
	year = {1753},
	author = {Linnaeus}
}
