@misc{Kucharzyk_Stanisław_Padus_2014,
 author={Kucharzyk, Stanisław and Mitka, Józef},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 howpublished={online},
 year={2014},
 publisher={Institute of Nature Conservation of the Polish Academy of Sciences},
 language={pol},
 title={Padus petraea Tausch Czeremcha skalna},
 type={Text},
 URL={http://rcin.org.pl/Content/128128/PDF/KR038_149970_r2014_PCzKR-Kucharzyk-276-278.pdf},
 keywords={red data book, flowering plants, Anthophyta, Padus petraea},
}