@article {7386,
	title = {Remarques sur deux Bidens (Compos{\'e}es) d{\textquoteright}origine am{\'e}ricaine: B. frondosa L. et B. connata M{\"u}hl},
	journal = {Bull. Soc. Sci. Bretagne},
	volume = {30},
	year = {1956},
	month = {1956///},
	pages = {49 - 57},
	author = {J. Nehon}
}
