@book {2731,
	title = {Gentianaceae},
	series = {Chemotaxonomie der Pflanzen},
	volume = {4},
	year = {1966},
	month = {1966///},
	pages = {176 - 192},
	publisher = {Birkh{\"a}user},
	organization = {Birkh{\"a}user},
	address = {Basel, Stuttgart},
	author = {Hegnauer, R.}
}
