@article {7801,
	title = {Bidens frondosa anomala _ Variet{\"a}t},
	journal = {Form oder Art? Flor. Rundbr},
	volume = {37},
	year = {2003},
	month = {2003///},
	pages = {95 - 101},
	author = {G.H. Loos and P. Keil and M. Hentsch}
}
