@misc{Boratyński_Adam_Hedera_1980-1984,
 author={Boratyński, Adam},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 howpublished={online},
 year={1980-1984},
 title={Hedera helix L.},
 type={Image},
 URL={http://rcin.org.pl/Content/190880/PDF/KOR001_224413_1980-1984_Hedera-helix-L-.pdf},
 keywords={botanical drawings, common ivy},
}