@misc{Boratyński_Adam_Coryllus_1980-1984,
 author={Boratyński, Adam},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 howpublished={online},
 year={1980-1984},
 type={Image},
 title={Coryllus avelana L.},
 title={Coryllus avellana L.},
 URL={http://www.rcin.org.pl/Content/190849/PDF/KOR001_224176_1980-1984_Coryllus-avellana-L.pdf},
 keywords={botanical drawings, hazel},
}