@book {bhl142273,
	title = {Enumeratio plantarum Horti Regii Berolinensis altera},
	volume = {2},
	year = {1822},
	note = {http://www.biodiversitylibrary.org/bibliography/71686},
	pages = {333},
	publisher = {apud G. Reimer},
	organization = {apud G. Reimer},
	address = {Berolini},
	keywords = {Angiospermas|Gimnospermas|Obras cl{\'a}sicas|Pterid{\'o}fitos|},
	url = {http://www.biodiversitylibrary.org/item/142273},
	author = {Johann H Link}
}
