@book {4720,
	title = {Papaveraceae-Hypecoideae et Papaveraceae-Papaveroideae},
	series = {Das Pflanzenreich},
	volume = {40},
	year = {1909},
	pages = {430},
	publisher = {Englemann},
	organization = {Englemann},
	address = {Leipzig},
	url = {http://gallica.bnf.fr/ark:/12148/bpt6k5436763k/f5.image},
	author = {F. Fedde}
}
@book {4720,
	title = {Monographie des Papav{\'e}rac{\'e}es et des Capparidac{\'e}es.},
	year = {1871},
	url = {http://gallica.bnf.fr/ark:/12148/bpt6k5436763k/f5.image},
	author = {H.E. Baillon}
}
