@misc{Broniewska_Katarzyna_Hedera_2009-2012,
 author={Broniewska, Katarzyna and Nowak, Kinga},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 howpublished={online},
 year={2009-2012},
 language={mul},
 title={Hedera helix L.},
}