@misc{Gostyńska-Jakuszewska_Maria_Sorbus_2014,
 author={Gostyńska-Jakuszewska, Maria and Kruszelnicki, Jerzy},
 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={Sorbus intermedia (Ehrh.) Pers. Jarząb szwedzki},
 type={Text},
 URL={http://rcin.org.pl/Content/128120/PDF/KR038_149959_r2014_PCzKR-Gostynska-270-272.pdf},
 keywords={red data book, flowering plants, Anthophyta, Sorbus intermedia},
}