@article {549,
	title = {Alexandri de Humboldt et Amati Bonpland Plantae Aequinoctiales},
	volume = {2(17)},
	year = {1817},
	author = {Humb. \& Bonpl.}
}
@article {372,
	title = {Alexandri de Humboldt et Amati Bonpland Plantae Aequinoctiales},
	volume = {2},
	year = {1809},
	author = {Humb. \& Bonpl.}
}
