@book {4,
	title = {Prodromus systematis naturalis regni vegetabilis, sive, Enumeratio contracta ordinum generum specierumque plantarum huc usque cognitarium, juxta methodi naturalis, normas digesta /},
	volume = {v. 6},
	year = {1837},
	pages = {696},
	publisher = {Parisii :Sumptibus Sociorum Treuttel et Würtz,},
	organization = {Parisii :Sumptibus Sociorum Treuttel et Würtz,},
	keywords = {Botany|Classification|Plants|},
	url = {http://www.biodiversitylibrary.org/item/7155},
	author = {Candolle, Augustin Pyramus de, and Candolle, Alphonse de,}
}
