@article {230,
	title = {Genera Plantarum ad exemplaria impimis in herbariis Kewensibus},
	volume = {2(1)},
	year = {1873},
	author = {Bentham, G. and Hooker, J.D.}
}
@article {66,
	title = {Anales Univ. Chile},
	volume = {43},
	year = {1873},
	author = {Phil.}
}
