@article {7423,
	title = {Invasion and distribution of Cynanchum rossicum (Asclepiadaceae) in the Toronto region},
	journal = {Canada, with remarks on its taxonomy. Thaiszia},
	volume = {18},
	year = {2008},
	month = {2008///},
	pages = {21 - 36},
	author = {V. Kricsfalusy and G. Miller}
}
